Masternodes are extremely greedy and will never part with their percentage of profits.
Everything is bad...
MNOs are paid to hold DASH, reduce that payment and coins will be sold. Miners are paid to secure the network, however, their importance was reduced somewhat with the advent of LLMQ CL and the fact we are the dominant X11 coin, this means we are able to divert some of their rewards into securing (from selling) the supply.
Miners are paid by who? Dash Core Group? Ryan Taylor? Masternode owners ? who is paying them?
Miners don't just secure the network (that is a side effect if anything), they provide scarcity and thereby value. Mining is an arms race injecting ever more value into the network and the coins.
Unless you are Dash that is