They’re trying to wish it into existence with agenda polls supporting a narrative
http://www.freerepublic.com/focus/f-bloggers/3443931/posts
Or maybe they are trying to set up a resigned acceptance when they fix the results of the election in November.
The UK doesn’t have the history of vote fraud that we have in the US. There, fake polls were psyops. Here, they are part of a campaign for fraud.