> By whom? The people with > $100M net worth in Congress and their friends?

That is how taxes have historically worked, so why object this time?

> At which point do we realise politicians are not on our side?

That's the argument for democracy. I would like democracy to be better than it is, but fundamentally, this is what it's for: getting the politicians on our side.

By the relatively small group of armed leftist activists ready to use violence until their goal would be achieved.