You could start by deciding whether or not you support the notion that someone should lose all of their work and income before any actual criminal offence charges have been levied, and whether you think that is a balanced and reasonable approach to dealing with someone who has not yet been charged with or convicted of a crime.
Historically we have tended to look down upon the pitchfork wielding villagers - we now seem to worship them instead.
There are plenty of actions for which I could potentially lose my job which are not crimes.
Remember Georgina Baillie? What happened there was not criminal, the sex was consensual, but the subsequent events were exploitative and manipulative, and obviously had a significant effect on her and her family. Brand is a powerful man in an influential position with a loyal following. He has built a cult around himself, I'm not saying as some are that he's done that with the express purpose of shielding himself from these particular allegations, but that is the effect.
Forget the criminal perspective, let's see if he sues for libel / defamation / whatever. Our civil laws are notorious for being weighted in favour of men in his position.
Honestly there are a zillion reasons why these complaints might not make it as far as the police, never mind the CPS or the inside of a court room. We even have a thread dedicated to it somewhere.