TIL Jet Li turned down a role in The Matrix Reloaded because Hollywood producers wanted to record and copy all of his martial arts moves into a digital library, with all IP rights owned by them

https://screenrant.com/jet-li-matrix-sequels-role-why/

https://www.reddit.com/r/todayilearned/comments/1530e9n/til_jet_li_turned_down_a_role_in_the_matrix/