1) It's spelled "you're". It helps with credibility.
2) Almost everyone that I know since high school, and continue to keep in touch with regularly, are very trustworthy and I'd gladly trust with cash and other valuable items.
1) I don't think that makes any difference at all in regard to credibility. Though even if it did, I never claimed to be credible. Quite the contrary, I am not to be trusted ever.
2)I was (obviously) joking
, I trust everyone. I don't think anyone is a scam artist (OK that might not be true)