Sounds like they're deep, probably too far to be reached by someone online, they need actual deprogramming and it's almost impossible to do online. It's why I've mostly given up on trying to seriously debate them and conservatives online and try to focus on "early intervention and containment" lmao
That being said I've made fantastic progress on some conservative family members IRL, if you know this person IRL, you have a shot.
Also carries random chance of being marked for evil