On: Valve says Steam users don't own a thing, GOG says...

[philistine]

A EULA does not have to be correct. Tons of absolutely unenforceable clauses end up in those.

[bigfishrunning → philistine]

That's fair, the onus is on the seller to enforce them, but that doesn't mean you can completely ignore the EULA

(hint: the LA in EULA stands for "License Agreement", not Bill of Sale...)