Declined 76561197999456054 ([ArGa] Farl)

Victim:
steamID: WORLD'S SLOWEST HOMO
steamID32: STEAM_0:1:20198386
steamID64: http://steamcommunity.com/profiles/76561198000662501
customURL: http://steamcommunity.com/id/DukeLaVia
steamrepURL: http://steamrep.com/profiles/76561198000662501

Scammer:
steamID: [ArGa] Farl
steamID32: STEAM_0:0:19595163
steamID64: http://steamcommunity.com/profiles/76561197999456054
customURL: http://steamcommunity.com/id/maggotslip
steamrepURL: http://steamrep.com/profiles/76561197999456054

Chatlog transcript: http://pastebin.com/NZDpQ9yD
Chatlog image: http://i.imgur.com/rAbOm.png

Description: As shown in the images, he offered to trade for my Portal Bundle, I went first and he vanished.

Thank you for your report. A steamrep admin will look at this shortly.

Can you provide a screenshot of your trade history to verify that Portal was sent to this user?

Archiving report - No additional feedback from the victim.