No what gave you trade with caution is that you accused a guy of scamming you and an hour later you asked to buy 300m from the guy who you accused or scamming. Which makes me believe you're gonna charge back the PayPal.
I would only trade this user with a middleman and btc
This is closed. You completed the trade and went to bed after leaving a feedback. I'm not sure what you want us to do other than tell you to be careful. There is no proof either way so we won't force a refund.
Next time do what you are supposed to and change the password.