I'm hoping he provided some rationale about why Microsoft, Google, and Apple should be split up. The way the interview is quoting just a couple sentences, it's hard to tell.

If there's nothing besides the quote below, I'd consider this an extremely weird and weak argument:

> What naturally happens is you end up with one company dominating the field so through history there is no alternative to really coming in and breaking things up. There is a danger of concentration.