Am i missing somehing? Who is going to change the cap?
On the other hand, they are just numbers. (bitcoins) You can double the bitcoin count, their value will stay the same for 2x coins. So what is the problem?
Think about this, they are just numbers.
the miners maybe, if the revenue of their whole mining farm will turn to dust with the next future halving, and with the possibility of bitcoin not growing as intended if this happen, maybe they could force to leave the already unprofitable block reward for a longer time by increasing the limit
basically a modify of the controlled supply, with the right consensus it can be made