these are the Rules for Game Ruining
7. Player must not ruin the game by:
a) Intentional Feeding
b) Sabotaging Teammates
- Exposing positions of allied heroes, wards etc to the opponents.
- Using skills like "Toss", "Fissure", "Sprout", "Decrepify", "Astral Imprisonment", "Recall", "Nether Swap", "Cold Embrace" etc to kill, obstruct or hurt your allies in any other way on purpose.
c) Mass-selling, hiding, destroying own items.
d) Exposing own or ally's items (couriers, wards, gems etc) to the enemy on purpose.
e) Refusing to play
- Avoiding team fights, pushes, defending and similar in order to make own team lose on purpose will be considered as refusing to play.
f) Refusing to Votekick a player who is ruining the game (intentional mass feeding/sabotaging team mates or the game, see also point 8 for valid votekick scenarios) may lead to a ban.
And these are the Rules about AFK
4. Player must not be Away From Keyboard during the game:
a) Player shall join lobby with at least 1 hour of free time.
Note: Duration of AFK is not obligatory and may vary depending on the situation.
So what rule did he broke ? AFK or Game ruining and what for did you banned him ? I see you banned him for Game ruining, right ?
Yes, i unban every player that didn't break any rule ! And i unban or ban players with explanation and Request Link in Log.
Also those rules are not mine, just follow the Ingame Rules table and Table Of Sanctions.