PM them and exchange phone numbers. Set up a meet by call or text that is convenient for you. Show up a little early armed and use caution. If the meet goes well leave them good feedback. If not post pics of their carcass before you dial 911.
Absolutely... I wouldn't be going out of my way for new folks. Nothing against them, I've just done my share of getting burned. If they want it, they'll come to me, unless I'm desperate to sell. And I'm not.