This userstyle is derived from "Reddit - Hide All Karma" by Reddit user gavin19. (However, I have his blessing to put it up on here.) It completely removes all instances of karma from the Reddit website. It works with old.reddit.com. In your reddit preferences, under display options, uncheck "allow subreddits to show me custom themes."
Aquí están todas las versiones de este script. Mostrar únicamente las versiones en las que hubo cambios de código.