1: None.
2-4: -
5: Only when it impinges on health effects.
6: -
7: Shrug?
8-9: -
10: Yes.
I think you typed ‘1’ at the end instead of ’10′. Also, that answer sucks.
ETA: Actually it looks like your comment got auto-formatted so the list numbering is all wrong.
Fixed, I hope, by using 10: instead of 10.
1: None.
2-4: -
5: Only when it impinges on health effects.
6: -
7: Shrug?
8-9: -
10: Yes.
I think you typed ‘1’ at the end instead of ’10′. Also, that answer sucks.
ETA: Actually it looks like your comment got auto-formatted so the list numbering is all wrong.
Fixed, I hope, by using 10: instead of 10.