Its improbable to think you can shield your children from social viewpoints that differ from your own. To discuss with your children that homosexuality exhists at a time you deem apropriate seems feasible. To say that Jewish people invented hollywood movies to change society or to align the masses with the Jewish theology is possible but problematic. The Franfurt School and the belief that manipulation of the human mind is more effective than manipulating the human heart. Homosexuality and its history goes back to Ancient Rome and probably before then. You can read all the books that have ever been written but at some point The Bible will be your last.