Israel denies visa to S. African communist seeking to visit 'Palestinian Authority'

Israel has denied a visa to South African Higher Education Minister Blade Nzimande, who wanted to visit the 'Palestinian Authority.' The denial has caused a row between the South African Communist party and Foreign Minister Avigdor Lieberman. This is from the first link.

A senior official in Jerusalem said that the reason that the
minister's visa request was turned down was because he