One of the big things that we’re going to talk about here is para­phil­ia. We’re going to talk about sex­u­al deviance. We’re going to talk about the prob­lem of peo­ple whose sex­u­al desires lead to attrac­tion to chil­dren, lead to attrac­tion towards vio­lent sex, lead to sex­u­al trans­gres­sion in one fash­ion or anoth­er.