Let's break all that down so you understand the systems and rules better before complaining.
You are playing a new, low level account where you might be playing with brand new players to League. Feeding is an extremely natural part of learning how to play League. Feeding, when not intentional, is NOT against the rules. For someone to get fed or win, the opposing laner/team must die or lose. If you expect people to be punished for feed, if not intentional, then you do not understand the rules. Do not smurf and expect everyone to be able to play on the same level as your main. There may be real new players down there. People will NEVER be punished for feeding, if not intentional (not an easy thing to prove most of the time).
Afk is handled by LeaveBuster. LB will NEVER send a notification to anyone and it is not possible at all whatsoever to see LPQ by stalking someone. I dont know on what basis do you claim they recieved no punishment.
In Blind, there are no assignes roles like Draft. Going into a "called" role is NOT griefing. I dont care how hard or how many times you called a role. It is NOT yours in Blind. Sharing lane and feeding, if not intentional, are NOT against the rules (remember this is low level with potentionally many new players. They may not even know what the roles are or how to play, or have the ability to "jungle", a role that's usually undesirable and forced on last man at low level). I dont know why you expect anyone to be punished when none of the above, if not intentional (again, not an easy thing to prove ESPECIALLY when dealing with low level accounts and new players), are even against the rules.
As for the rest of your complaints, you flamed, you get punished. Black and white.