This is actually key, and I think the primary part here should be, as long as there is sufficient competition in the marketplace.

Look at Google. Now try to never ever touch code they touch, information they curated a bit, or anything they do. Good luck with that!

Try your best, you will be tainted. Somehow. Someway.

A key example? Try to email people, without Google/Gmail/Workplace bring the result often.

Google is the de facto monopoly of many things, and you are forced to touch them, even if you try not to.

So in such a case, well... I don't know. But there is no choice.

Funny how this is the only scenario where the right cares about anti-trust