Earlier quoted context omitted.
It's not about it being free, it's about GitHub taking something you licensed with conditions (ie. attribution or keep this copyright notice and license file, etc.) and blatantly ignoring your license because they know you probably can't afford to sue them for copyright infringement. Open Source doesn't mean you can reproduce and copy the code freely, licenses exist for a reason. Also: of course people care about Fac…
Your license means nothing if you can't defend it. If you paid for the service they wouldn't dare using your code regardless of the license.
It's okay to commit crimes if the victims are poor enough? (And yet what you've said is still true.)