What?
Who has the most power over Bitcoin? Right, these are mining pools. Who is most interested in preserving the current block reward? The same mining pools...
Who gives a fuck what the pools do, it's what the miners do.
I see a .000000000000000000000000000000000000000000000000000000000000000000000000000000
00000001% chance miners agree to risk the value of bitcoin and change the 21 mill target.