It shouldn’t have, the next few weeks and months are going to be very interesting.
The problem is the debate is still circling back to 2016 over and over again. As it’s then gets stuck in the remain vs leave camps, people entrench themselves back into those positions. As a consequence, you’ve got examples like some on the remain side justifying things like the vaccine debacle they shouldn’t and some on the leave side ignoring any warning signs on trade or the NI situation despite them not wanting to leave the single market in the first place.
I said the other day, make the terms remain and leave thread bans. It would be a start at least!