They also consider the hypothesis that sons are preferred in these countries of the Caucasus, the spread of scans and there being a practice of sex-selective abortion; however, the scientists admit that they do not have definitive proof that sex-selective abortion is actually happening or that there are no natural reasons for the persistently high birth sex ratios. With the above facts, then Italy is one of the legal countries for prostitutes activities and become one of the famous sex tourism countries in the world. For those of peoples who often travel to various places and find a place to have fun, this activity commonly referred to as Sex Tourism besides prostitutes. Instead, brothels are licensed by the government and operate under public health and labor law. In fact, a survey showed more than 60 percent of German women ever cheated on their partners. Mexican Government considers prostitution to be illegal when involving underage children 18 years and under. In many countries, especially among inter-religious states, prostitution is one of the things prohibited by the state and government, whether prostitutes are closed or open to the public. Unlike other EU countries, prostitution is a vast, systematic, and justified industry of German law. Italy Italy is one of the wealthiest countries with history and cultural values that have existed for thousands of years. The authors describe similar gender discrimination and gendercide in Congo, Kenya, Pakistan, Iraq, Bahrain, Thailand and many other developing countries. Norway In this list, Norway is the most protective of its sex workers. Major cities in Canada include Montreal, Vancouver, and Calgary. These chemicals are believed to have accumulated in the tissues of fish and animals that make up the bulk of these populations' diets. For the things mentioned, China is on the list. Approximately to women have been smuggled into Israel and sold as prostitutes. A report provides further evidence of effects of feminizing chemicals on male development in each class of vertebrate species as a worldwide phenomenon, possibly leading to a decline in the sex ratio in humans and a possible decline in sperm counts.