Why do ppl hate Nickelback?

Why do ppl hate nickelback so much i prefer slipknot and stone sour anyday some songs ae gd i like 3 as oppose to all slipknot songs and stone sour. I was watching the CHAD and Corey beef and i understand corEy's better but i dont get it why does alot of ppl hate them? SOMEONE EXPLAIN PLA ANSWERS!