I background check all friend & trade requests - including but not limited to:

Check or add trade feedback for any Steam account:
https://www.steamtrades.com/

Check anybody's steam accound for bans on multiple sites:
https://rep.tf/




For actual traders:

Automatically find 1:1 trades on duplicate cards, emoticons & backgrounds:
http://www.steamtradematcher.com/quickmatch/mrx

Automatically find matching wishlist game trades:
https://barter.vg/u/e37/t/

Manually offer fair values:
http://steamproxy.net/tradeoffer/new/?partner=7665966&token=aHQ6xBI4

People who offer 1 scrap or a bundle left over for a game of the year gift will be blocked as time wasters.

All fishers are logged & reported automatically.