On the one hand, yeah sure if it helps, on the other hand, yes, let's continue the vertical integration of literally everything! Let's have Big Tech get into power generation and acquire Big Oil!
I wonder if by 2100 only one megacorp remains, will there still be people chanting "having a large market share is not a crime" and as long as theoretically someone could acquire a single digit market share on your market, it's not a monopoly", as we descend into fascism.