[mzsmyk]

For the same reason why rape is a taboo in American movies and murder is not - US still is a deeply Puritan country [1][2][3].

[1]http://www.princeton.edu/~sociolog/pdf/asmith1.pdf

[2]https://davetannenbaum.github.io/documents/Implicit%20Purita...

[3]https://lib.ugent.be/fulltxt/RUG01/002/478/832/RUG01-0024788...