Even there, they could have a sort of choice. Cowardice is a way of living for some people. ...why am I going into such a dangerous terrain?
Saitama is the main character of "one-punchman", which is a sort of parody of manga as Dragon Ball GT. He's basically invincibile due to the power of comedy
The Hour of Great Horned Rat a most-glorious victory. Yes Yes! Not even lizard-thing's sotek-fool could stop us!
Beyond the smart comedy, they actually go into some philosophy about modern living. It's a very smart show, but if you don't really like or really loathe Japanese anime you won't probably like it. Thanos is the main villain of the entire Marvel Expanded Universe. A godlike villain.
That's what they get for making obscene gestures at him... I mean, for all we humans know, that last gesture could have been seen as a swear word in monkey language and we just don't know it - that was certainly what seemed to annoy him. He just went from minding his own business to effectively going "All right that's it - cop that you little sods"
So the video is an actual monkey then - I just assumed based on the title it was one of Donald Trump’s press conferences! Sorry, couldn’t resist