Rejected 76561198106954091 I have been banned on Several Accounts. (Some not even mine)

Info: | steamname: God
| steamID32: STEAM_0:1:73344181
| steamID64: http://steamcommunity.com/profiles/76561198106954091
| customURL:
| steamrep: http://steamrep.com/profiles/76561198106954091

My friends some times come over to game.. And 1 of them have been marked as scammers and got really mad at me heres there info: | steamname: Sketchy Man In The White Van™
| steamID32: STEAM_0:0:54208482
| steamID64: http://steamcommunity.com/profiles/76561198068682692
| customURL:
| steamrep: http://steamrep.com/profiles/76561198068682692

Please Unban my friend. As for me.
I was banned originally on this account: | steamname: TimmyTurner
| steamID32: STEAM_0:0:54288629
| steamID64: http://steamcommunity.com/profiles/76561198068842986
| customURL:
| steamrep: http://steamrep.com/profiles/76561198068842986

Which I don't understand why I was banned. Now on this account I am using now I did giveaways and Raffles, And I was reported for Scamming... I think I should Be unmarked as a scammer! I was trying to give back to the community for being so amazing to me!
Lastly, my other account | steamname: #doitagainsweetcheeks
| steamID32: STEAM_0:0:77255205
| steamID64: http://steamcommunity.com/profiles/76561198114776138
| customURL:
| steamrep: http://steamrep.com/profiles/76561198114776138
I HAVE NO IDEA why he is marked as a scammer! PLEASE HELP

I think all these accounts should be unmarked as scammers, Able to use tf2outpost. And use trade servers! Because it is really hard to trade with all these restrictions! PLEASE I don't understand why! I don't deserve this!

Let me add for this account: I was banned originally on this account: | steamname: TimmyTurner
| steamID32: STEAM_0:0:54288629
| steamID64: http://steamcommunity.com/profiles/76561198068842986
| customURL:
| steamrep: http://steamrep.com/profiles/76561198068842986

I didn't actually scam I tried and it was a long time ago. But my other Accounts NEVER TRIED OR SCAMMED!