If someone accuses the Mods of speaking Lashon Hara, rechilus of motzi shem ra, I think that would be Lashon Hara, or rechilus or motzi shem ra.
If somone accuses the mods of not deleting a piece of lashon hara or richilus or motzi shem ra, that would also be lashon hara or rechilus or motzi shem ra.
If someone always finds lashon hara on a certain site, that would be…