Profiles of people born more than 120 years ago should be automatically converted by Geni to public profiles to prevent users from creating private trees on Geni by duplicating existing branches.
Example of a duplicate branch, entirely private:
https://www.geni.com/family-tree/index/6000000183180310826
Karol born in 1839: https://www.geni.com/search?search_type=people&names=Karol+lemierz