Not liberal, but simply pointing out that you may not want to banish all those who you do not see as morally pure from the movement as it may be counterproductive.
As has been pointed out, it isn't a question of moral purity but a question of allowing degeneracy to act as if it's normal. Conservative means just that, conservative. Pride in perversion is not a conservative idea.
Again, Rome rotted from within. Are you supporting a replay in America?