Can not cancel something that is build into the design.
ThisHalving will happen. If it were to be "deleted", price would not increase. The FIRST thing miners want is a price increase.
This is not a given (that it will). And if it will, it should double (and do it fast), to offset the loss of profit by mining, right? Kinda seems like hardly possible...
Then again you seem to forget what makes Bitcoin roll
