Valve Anti-Cheat software goes a bit GlaDOS?

UPDATIER: See this. UPDATE: Some consideration of whether this is actually a VAC problem, or simply MW2 being a bit nob…

How to fix Valve Anti-cheat (VAC) in dota 2 :-( :: Dota 2 Dyskusje ogólne

GLaDOS - Combine OverWiki, the original Half-Life wiki and Portal wiki

Stream GLaDOS: To ensure the safe performance of all authorized activities, do not destroy vital testing apparatus. by gamequotes

GLaDOS - Wikipedia

Steam Workshop::cgheese

Why Portal 2 is Valve's Best Game, by Tai Colodny, SUPERJUMP

GLaDOS - Portal Wiki

Portal 3: Series Co-Writer Wants Valve to Let Him Develop the Game - IGN Daily Fix

The actual rarest Steam notification : r/pcmasterrace