Earlier quoted context omitted.
One of the ways you earn and fight for those rights is by not claiming they don’t exist. There are already enough people in the world who think you don’t deserve those rights. Best to keep the goal posts far away and convince as many others as you can that that’s where they belong.
Yes, any rights exist because someone earn it or fight for it. Its not just given from god or something.
The reason being that individuals living in societies with inalienable rights feel they have more worth fighting for, and they are more industrious and able to build robust trust networks.
None of that is subjective, it's all how the universe works, so, yes, you could plausibly attribute it to God or any kind of creator.