So all those sitting down are too stunned to do anything? Are they secretly enjoying the show?
In Sinkieland, if you do anything in this situation, one of these two things might occur.
1) The siaolang quarrels and fights with you, and hurts you. The twits around will make you famous on TikTok or turn you into a meme.
2) The PAP regime will declare you guilty or an accomplice. Vigilantism almost always gets punished.
Recognize the kind of country and society you are living in, in these situations either play dead or move away from that location.