physical appearance. Additionally, all passengers, including those who do not appear to be of Arab descent, are questioned as to why they are traveling to Israel, followed by several general questions about the trip in order to search for inconsistencies. Although numerous civil rights groups have demanded an end to the profiling, the Israeli government maintains that it is both effective and unavoidable. According to Ariel Merari, an Israeli terrorism expert, "it would be foolish not to use profiling when everyone knows that most terrorists come from certain ethnic groups. They are likely to be Muslim and young, and the potential threat justifies inconveniencing a certain ethnic group." Mexico The General Law on Population (Reglamento de la Ley General de Poblacion) of 2000 in Mexico has been cited as being used to racially profile and abuse immigrants to Mexico. Mexican law makes illegal immigration punishable by law and allows law officials great discretion in identifying and questioning illegal immigrants. Mexico has been criticized for its immigration policy. Chris Hawley of USA Today stated that "Mexico has a law that is no different from Arizona's", referring to legislation which gives local police forces the power to check documents of people suspected of being in the country illegally. Immigration and human rights activists have also noted that Mexican authorities frequently engage in racial profiling, harassment, and shakedowns against migrants from Central America. Sri Lanka Ethnic Sri Lankan Tamils traveling from the Northern Province and Eastern Province in Sri Lanka have to compulsory register with the Police and mandatory carry a police certificate as per the Prevention of Terrorism Act and emergency regulations if found not living in the house in the certificate they could be arrested. In 2007 Tamils were expelled from Colombo. The move to expel these people drew wide criticism of the government. The United States Embassy in Sri Lanka condemned the act, asking the government of Sri Lanka to ensure the constitutional rights of all the citizens of the country. Norway also condemned the act, describing it as a clear violation of international human rights law. Their press release urged government of Sri Lanka to desist from any further enforced removals. Canada has also condemned the action. Human rights groups, Local think tank and other observers have termed this act as "ethnic cleansing". The media group said that this type of act reminds people of what "Hitler did to