A gift where the recipient can remove the freedoms that they've been enjoying themselves is a bad deal for ensuring those freedoms are available to everyone. A permissive license is a terrible idea for a F/LOSS kernel.
This is the paradox of tolerance, essentially.
Also, seeing F/LOSS as a "gift" is an awful way of looking at it.
They can't remove it. They gave it to you. They just don't have to keep giving you more stuff. Many people think they're owed more software, including fixes to software, without compensating the laborer. That worldview is the real problem.
So, we have a variety of licensing styles that meet various goals. People can pick what suits their needs and wants. That's a good thing.