Amos is just a like a child with a new toy – his newfound fame – and he can't enough of it. That explains the attention-seeking bit where he shoots his mouth off on every issues and tries deliberately to be contrarian and shocking and controversial. Hint of a narcissistic personality disorder there.
Downside is, no one now wants to touch him with a ten-foot pole: not the PAP supporters, not the opposition, not even the various single cause activists. Every cause and everybody that's associated with him is tainted.