During a Knesset plenum address, MK Avigdor Lieberman spoke about those who believe Israel must retreat to the pre-1967 boundaries in Yerushalayim to achieve true peace with the PA (Palestinian Authority). Lieberman stated “Anyone who believes that retreating to the pre ’67 boundaries will achieve the desired peace must have taken too many green leaves (drugs)”.
Gedolei HaPoskim throughout the ages including Gedolei Hador Shlita today have ruled it is absolutely forbidden to visit Har Habayis, even if one does so in line with Halacha including tevila. This is also the ruling of the Chief Rabbinate of Israel. This is an Issur Kares.