It’s entirely possible that every anti-Farage voter could coalesce behind him. Upon winning, he would have his name and face be publicly known. He would attract a huge amount of (global, even) media attention. He would suddenly have a serious job with real responsibilities. And he would have the unbridled rage of everyone in the UK who has decided that 100 years of the Tory/Labour cycle has run its course and meaningful change is needed. To give an indication of the electoral weather, Reform UK has led the national opinion polls for more than a year.

I’m not sure he has the balls for all that, but we will see.

[0] https://en.wikipedia.org/wiki/The_Waldo_Moment

So the whole thing is in front of the Parliamentary Standards Ombudsman who will report to the Parliamentary Standards Committee. That committee can recommend a penalty of a suspension from parliament (which is then voted on by the House). If he is suspended for more than 10 days, then a recall petition can be launched - and if that gets more than 10% of the registered voters in the constituency (which it would), then there is a by-election to decide whether he is fit to serve.

So Farage has announced that he is resigning his seat (causing a by-election), in which he will stand. he claims that he is accountable only to the voters in his constituency (Clacton). All the other major parties have announced that they will not field candidates against him, claiming he is trying to avoid / pre-empt a suspension and a recall by-election. The only other announced candidate is Count Binface - a 'joke' candidate.

Interestingly, it also turns out that at least theoretically (and with a precedant from 1842) his resignation could be blocked. You cannot actually resign your parliamentary seat between elections - you can only be disqualified. And due to UK history, the main reason for disqualification is holding an appointment from the Crown (i.e. the King, not the more general sense of "the Crown" as the government). So if you want to resign your seat, you apply for one of a couple of reserved crown appointments - the usual one is Bailiff of the Chiltern Hundreds. That disqualifies you, and then there is a by-election. Now it turns out that these appointments are controlled by the Treasury, which is part of the Government (which of course is just the majority faction in parliament). There is a case from 1842 of the Treasury refusing to make a Crown appointment to stop a by-election. It has been suggested that parliament could vote to stop the appointment (and therefore the by-election), at least until the Parliamentary Standards Committee report has come out.