It's not just profit with Dorsey. He has the same ideological outlook as Musk.
They both seek to create systems that foster the growth of racial intolerance & right wing terrorism. We've seen it for the last several years. Personal algorithms instead of community moderation will turbo-charge the spread of fascism, which is dependent on the use of mass media to create, target & abue scapegoats of all kinds: ethnic/racial/religious minorities, LGBTQ, disabled, & leftists.