Prof is a critic of Islam although he is considered to be an expert and a sympathetic ! Please do a Google search. His edited out videos on YouTube may not seem to tell the whole story

His view of Islam from Wikipedia:

“....Islam
Moshe Sharon believes that Western leaders fail to understand Islam.[15] He says that "There is no fundamental Islam. There is only Islam full stop."[16] Citing the conflict in Yugoslavia, Sharon continues that "Wherever you have Islam, you will have war. It grows out of the attitude of Islamic civilization."[17] He furthermore argues that not only is there "open war, but there's also war by infiltration."[18]....”

Read in detail here:

http://www.menorah.org/THE%20AGENDA%20OF%20ISLAM%20-%20A%20Clash%20of%20Civilizations.pdf