Forbidding admonition at Masjids

Q 8: What is the ruling on preventing a speaker from admonishing people in the Masjid (mosque)?

A: He should not prevent him if he is well qualified to deliver religious speeches, rather he should listen to him and help him do his duty as much as he can.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.