Per page: All trademarks are property of their respective owners in the US and other countries. So, you get what you paid for. Bans have been a particularly sensitive issue of latealthough in this case, the restrictive measures are meted out to in-game abusers. Many smurf players are also using various matchmaking abuse tricks though such are not specified in any of the official statement by Valve over the months in a bid stop spreading awareness of such techniques.
Valve Bans 17,000 Dota 2 Accounts for Match-making Abuse
Dota 2: 17,000 accounts reset and banned for ‘smurfing,’ account buying
Still stupid if so, cause one punishment was their, and lp was played, 3 months 0 lps and now ban? If your record is so prestine Steam Support may be able to help you address the underlying cause of the behavior that led to the penalty; ie, crashing issues. Point is, you got reported, and you get a 6 month ban.