[hfsktr]

I thought it was linked from HN somewhere but I can't find it. There are several videos from this guy.

http://www.youtube.com/watch?v=ym7x7twSoqc

Some of them he is clearly in a school or something, which may not be public. In others he is outside.

I believe this is how you expected people to react?

Edit: found it. https://news.ycombinator.com/item?id=4739152