I also have no idea what that is.
It is a wallet hosted by one of the hero members here on the forum. Thymos in his infinante wisdom decided to add him to the default trust list. This is what I had to say about it when I found out. He stole over a million dollars worth of BTC (accused of)
Man you guys are f@#$%d... I didnt realize what was meant by default trust.... f!@# you I dont trust any off you insiders. Especially TradeFortress there are numerous scammer threads about him... He is a lender! I dont trust lenders of coin! I trust who I trust not who you think I should trust. Shit is bullshit.
Dont trust the default trust settings. Bunch of crooks