The same goes for anyone that comes from any country (in this case Tunisia, but the list is extensive!) where the average income and social benefits may be lower than the one you're coming from.True. But with a Tunisian man, there are a bit more doubts
Simply because there is so much more at risk from your side; as there is to gain from theirs. Sex, money even prospect of visa to a better standard of life- Just generalizing, though! could be one or all the above!