J.A. Ghamidi: "Nanak was Muslim & Sikhism's upon Tawheed"?!

Pakistani "intellectual", Javed Ahmad Ghamidi, ignorantly asserts that not only is Sikhism established upon Islamic Tawheed, but that Guru Nanak was a Muslim.

We have refuted these claims on our website in two articles titled:

1) Was Guru Nanak a Muslim?
2) The Attributeless Waheguru.