None, if you take my advise without doing your home work then...

None, if you take my advise without doing your home work then you're an amatuer and I can't underwrite your investment because I don't know you just like you don't know me to trust my postings. What you need to do is take what mention on HC and spend a bit of time doing the research and be comfortable with it before buying in.

There are a lot of rampers on HC but at the same time there are a lot of good information you can gain from them too.