That's an opinion you have. Not a factual ideology of what makes capitalism, capitalism.
You can certainly think that's how some businesses operate, and I'm sure plenty do take short term risks. But to call that a cornerstone of capitalism is at best uninformed.
He didn't say he was thinking they would or wouldn't. He said he doesn't think they should. Those are two different words that mean two different things.
When I say, Russia shouldn't push their polotical opposition out of windows. I'm not saying I don't think they would. I'm saying I don't think they should.