Why were you looking to buy 5 yesterday and sell 7 today -
https://bitcointalk.org/index.php?topic=876506.msg9681709#msg9681709Sounds like a scammer to me, the old "you send paypal first because its reversible" you then clear out the funds from the dodgy paypal account and disappear.
Posting your wallet address and a signed message from that address would be a good start to prove you actually hold 7
BTCAs he is online on the forum since he made this thread
And he didn't reply on my PM I have sent to him
I think he is just still waiting for his newbie victim !!