it was pure Lashon Hara, and could impact that persons Parnassah, this website is widely read among his listeners.
now i imagine you will say its not Loshon Hara, but that is a decision to be made by the “frum” moderators here.
if you dont like frum Yidden, i would suggest you dont post here. if you continue posting insults about frum Yidden you will not be allowed to post here.