I suspect a large number might have been expat septics?
Well in this instance it won't, since the sort of people protesting are exactly who Trump's base want to see upset. Their anger is very much a feature of a Trump presidency rather than a bug as far as his voters are concerned.
And that's the other thing: the sheer ineffectuality of such protests. Trump knows these people will never vote for him, so he gives absolutely zero fücks what they think about anything. And as for what the contents of Islington think about his Presidency, I'm sure he gives a minus number of fücks.
This wasn't a pre-emptive protest about policies, this was just a mass hissy fit from self-indulgent virtue-signallers.
Not one of the sheep bleating away because that's what their mates are doing have an issue with a policy proposal. 99% of them have no idea what his policy proposals might be. They're just protesting because.
Here is a typical example of such a brainless ****.
https://www.youtube.com/watch?v=qIjUESuwqes
Why would it rein him back? These people literally think he's Hitler, so nobody takes them at all seriously.
Anyway, it's all academic, 'cos David Shayler's announced the Apocalypse.
https://www.youtube.com/watch?time_continue=1219&v=R1cetefQG-A