While vegetarians won’t eat things that caused harm to produce

This is nonsense, since there is a lot of animal harm involved in the production of eggs and milk.

And I don’t see the contradiction you are seeing. Your piracy argument is pro music/movie industry and the vegan argument is against the meat industry. Doesn’t make much sense to equate those arguments.

I was using Mozilla in order to not use Internet Explorer and at some point I switched to their new browser when it was still called Firebird.

Nowadays I stick to it just so Google doesn’t get a browser monopoly.

It’s a random list for sure, but vendor lock-in can also be a problem for companies hosting their stuff in the cloud in a similar manner to what’s happening with unity.