[Fzob]

How many of these miscreants are actually from Hong Kong?

That is the question. I'll bet most of them.

[Howlin]

I'll bet most of them.

I bet none of them.

[LucyT]

Most likely none of them were from Hong Kong:

Flash Mobs ( Another Rent-A-Mob )

http://www.google.com/search?hl=en&q=flash+mobs+moveon&btnG=Google+Search