Welcome to the Jewish Republic of Israel soon to be even worse. If you do not agree with all of Israel's policies, and you dare actually speak out, you are blacklisted, treated like dirt, and thrown out of the country. Clearly these people are no security threat but a PR threat and they are unwanted.
Fear of rioting, disorder at Temple Mount prompt restrictions on Muslim worshiper (Haaretz)
from the article: Israel deports three Swedish activists with Palestinian roots