do you have sources on Native American origins of inalienable rights? That sounds interesting.
The theory of inalienable rights in the older language was developed by many figures including liberal socialist Thomas Hodgskin and Anton Menger.
Locke was wrong. Locke’s acceptance of slavery violates the basic liberal principle of responsibility imputation. Even Locke had a weaker theory of inalienable rights, which ruled out selling rights to life