Neither of those licenses allows you to claim some code is "your own". Copyright still applies.
> The GPL adds several more restrictions.
I can easily rephrase that as GPL adds more freedoms. Your restriction is somebody else's freedom. A matter of perspective.
> does not mean you can claim they are not restrictions
I can claim anything I like, and I provide a reasoning.
> Lame straw man crap like pretending anyone ever said the GPL wasn't "valid" doesn't belong in a reasoned conversation.
Except that I never said that. Oh the irony.