He first Spam my topic accusing me for no reason and then he even fake my messages see this :
https://bitcointalk.org/index.php?topic=1208341.0
Can someone please explain me what i have done wrong here why he doing this i got told to make them cheap if too expensive no one buy


And he even fake my messages see this proof :

http://i.imgur.com/Fv4V4f0.png
in my topic you can see this :

I accept Skrill and BTC as payment methods. Also, as I'm a new member here and have low trust we can (and I recommend) that we use a escrow.

Why he is doing this?