Collapsible Thinking

Rob Tisinai vents:

There are plenty of reasons to ban adult/child marriage, reasonsthat have nothing to do with same-sex marriage, reasons that havenothing to do with tradition. I imagine our opponents would agree with those reasons.  But theyconveniently forget them when they claim that altering a traditionmeans anything goes.  And I have to wonder — again —if the case against marriage equality is so strong, why must theyresort to arguments that collapse into repellent chaos with a...