I agree, but the challenge is defining when a company is big enough to be a problem. Intuitively, Amazon, Google, and MS are all too big for their acquisitions

I agree, but the challenge is defining when a company is big enough to be a problem. Intuitively, Amazon, Google, and MS are all too big for their acquisitions to be considered anything other than anti-consumer. But if you want to regulate it, how do you draw the line? What metrics, what limits, etc.