Nov. 24, 2005 20:47 | Updated Nov. 24, 2005 21:33 Heightened kidnap threat leads to travel advisory By HERB KEINON aper] The National Security Council's counter-terrorism unit issued a travel advisory on Thursday, warning Israelis to take special caution abroad in light of an increase in threats to kidnap Israelis. "Recently the threat by terrorists to kidnap Israelis abroad has gotten worse," read a statement put out by the counter terrorism unit. The statement advised the following precautionary measures: Refrain from visiting Arab countries (with the exception of Mauritania and the Comoros Islands), and other countries where a travel advisory...