That is the claim by the munafiq Faisal Gazi whenever his sites attacks on Muslims (and only Muslims) are challenged.
Is it true? Well, like much of what he says, the answer is negative
See for example this shockingly slanderous comment , that was allowed to stand against a ‘heretical’ poster who criticised Spittoon:
‘Your mother sucks Mirpuri taxi-driver cock for a living, Jamaati boy.’
or their mocking on the caption competition (which this being an anti-Muslim hate site ONLY features Muslims)
a private marriage ad placed by a Muslim: