The videos posted that document this are unclear; they appear to be mostly taken after the Jews left:
The articles say that the existence of Jews on the Temple Mount "provoked the feelings" of the Muslims.
To give you an idea of how much of an "extremist" Glick is....
Here is a video of Yehuda Glick on an Muslim TV show saying that Judaism has a lot in common with Islam and that he wants to share the Temple Mount in peace with Muslims. He even quotes Koranic verses in Arabic.