1-Well, I think I wouldn't do it, but I'm not sure about it. If I would know something about somebody, this is the best way to achieve information without problems.
2-No, never.
3-I tink i would like it, because I'm very observant, I like thiller movies since many years ago and I like cases difficult to solve. It's interesting.
4-I think not a lot, when I was at the university I worked like ski teacher for three winters and also like a lifeguard in the summer, they aren't very rare, are they?