Youwon is an alt account of BSM:
here -> http://archive.is/enWKU#80% the address 3JhQMPkkTGVBNYBCZkbH4sYwPHAz2PMdcU is used as an input in a withdrawal from a site BSM owns.
https://www.blocktrail.com/BTC/tx/2362bfa94282d8530f36e1160cc26603990bbc1af52a88bfc2a9220ea2569e2d
youwon claims to have tested the site and been successfull, issuing a withdrawal and confirming it with posting the txid.
here -> http://archive.is/CFS5d the address 3JhQMPkkTGVBNYBCZkbH4sYwPHAz2PMdcU is used as an input for a payment from youwon to someone called mrbigA.
https://www.blocktrail.com/BTC/tx/6e9378c67764114775019ab9697ce7ff3bde1377ea3b32dc7d66dd596cd5161d
Besides the shady acting as a user on your page and trying to get credibility for the BSM project using your alts as "players"/"testers",
the fact that you leave multiple negative feedbacks from your main accounts and your alts doesn't really speak in your favor either.
Good eye jon snow.. tagged it.