The main difference is you get to use the service without actually agreeing to any TOS.
But also, 10 seconds is extremely annoying.
But also, 10 seconds is extremely annoying.
Aren't we all appropriating the work of Newton, Maxwell, Einstein, and others? It's not like Maxwell's equations are copyrighted.
You're entitled to your opinions, but as a PhD myself I'd rather my research get used by people than end up in a copyright junkyard of things people can't use.