I am pretty sure this account has been hacked or sold - I used to argue with this guy back in 2014, and he was clearly English. I even know his name IRL, but the last 2 pages of posts are clearly not his, they are just shitposts and bounty crap.

https://archive.is/WwcT6#selection-60223.0-60230.0Password changed then joins signature campaign in December, combined with the change in posting behavior, looks like it has likely switched hands and shouldn't be trusted.
I tagged him as well.