SSM: The real question!, page-43

So this quote is from your "study on the positive effect of Ssm ..."

“………same-sex marriage laws could negatively affect the mental health of adolescents who are sexual minorities. Increased visibility of sexual minorities accompanying same-sex marriage could lead to rejection in hostile family environments and brings the potential for political and social backlash. The increased resources devoted to the efforts to legalize same-sex marriage may also detract from the resources devoted to serving youth who are sexual minorities.”