The polls keep drastically confounding expectations, and lots of people want to know what's going on. How can something as relatively straightforward as asking people which way they will vote and collating statistics on that basis repeatedly turn out be so difficult? Like the weather, it should be impossible to nail it to an exact science, but surely the indicators should be more reliable than this, shouldn't they?
I don't want to claim to
have a sixth sense - it's probably just good intuition, but the last three
big political events have been cases where I felt confident of the result, even though the pollsters
looked to convince me I was wrong. The majority seemed confident that Ed
Miliband's Labour would win more seats than David Cameron's Conservatives last
May, but I felt quite confident that the public wouldn't buy Miliband's message.
Ditto Brexit - even though just before bedtime on the eve of the results I felt
confident that we'd vote to leave the EU, the pollsters and bookmakers declared
it highly unlikely. And now the same with Trump, who was a 5-1 outsider a few
hours before the result, but who confounded majority expectations and won the
Presidency. Assessing the feeling in the run-up, this wasn't much of a surprise
to me either.
My record is not perfect,
however - for quite a while I remained unconvinced that rank outsider Jeremy
Corbyn would win the Labour leadership election the first time around against what
I thought were more mainstream candidates (Andy Burnham, Liz Kendall &
Yvette Cooper) - but I was completely wrong about the extent to which hoards of
people were ready to vote for someone so far on the hard left.
Given that society can be
divided into far more groups that many people ever do, there are clearly
important sub-sections of society that are not getting captured in the polls.
And anyway, populations are very large, and at best polls are only a small
sampling of a demographic - it's difficult to take the pulse of the electorate
if you place the measuring instrument on the sole of the nation's foot.
Polls are also seductive
to people because many find it difficult to accept open-endedness and
uncertainty in life. People are tendentiously drawn to simple stories with
binary subplots that fit their preconceptions. The notion that things like
elections and referendums are often beyond the scope of human predictions is
something that few people wish to embrace, which is probably why the egoism of
'expert'-based prediction hangs around.
What's evident, aside from
how polls fail to capture so much public opinion, is that polls are unreliable
at capturing the following sets of society: the set in which people have been
unsure how they were going to vote, or been unwilling to say, or been
susceptible to an unexpected change of mind, or not been honest or open, and also
the set in which people for whatever reason thought they'd vote one way but
ended up not voting at all.
We have to face up to the
fact that there is a huge epistemological gulf between the pre-voting opinion
polls and what people have actually voted for on the day. The only sure-fire
opinion poll of reliability is the result itself.
Finally, what would help
people predict with greater accuracy would be an increased understanding of
what the societal landscape is actually like. Taking the UK voting population as a whole, they
can be divided roughly into 5 groups.
Group 1) Older
people who think the nation needs a big state to govern its people, and like (within
reason) the kind of governance we have at present.
Group 2) Younger
people who think the nation needs a big state to govern its people, and like (within
reason) the kind of governance we have at present.
Group 3) Older
people who think the nation needs a big state to govern its people, and dislike
the kind of governance we have at present.
Group 4) Younger
people who think the nation needs a big state to govern its people, and dislike
the kind of governance we have at present.
Group 5) People (older
and younger) who think the nation does not need a big state to govern its
people, and are gradually trying to influence change in a more libertarian
framework of thinking.
Group 5 is currently the
smallest group but is also quite a rapidly proliferating group. They are the
people who would likely vote if economically savvy pro-market candidates came along,
but may not be inclined to vote for the kind of politicians we have at the
moment. Group 4 is a large group and is also a rapidly proliferating group. It
consists of conscientious, left wing, green-friendly social justice warriors
who want a big change of personnel in government. They want more of the same size
government (bigger if possible), just not this kind of big government. This
group, along with group 3, also feel quite stridently that inequality is a huge
problem, that the government screws over the poor, and that the systems needs a
complete socialist revolution type of overhaul.
Groups 1 and 2 are the two
large groups (with group 1 being a lot larger than group 2) that help
perpetuate the status quo by being somewhat complacently accepting of the
system as it currently is, and not very much into revolutionary politics. These
groups, in particular group 1, consist of lots of people who just vote one way
out of habit, dyed in the wool allegiance, or just blithely out of a sense of
duty to partake in democracy.
Trying to predict outcomes of
elections and referendums involves getting a good grasp, not just of these 5
groups, but also of the multitude of potential sub-groups into which they could
divide in the run up to voting day. That's why, once you offer the population a
Remain or Leave vote in the EU Referendum, and then in the build up throw in
all kinds of complications like reliability of claims, forecasting the cross-national
outcomes of either decision, economic projections related to trade deals,
immigration and market fluctuations, it becomes a very intractable business to
predict - and ditto the UK General Election and the recent Presidential
Election.