In the first of a three-part feature, Aidan Hanratty looks at reasons to vote Yes in the forthcoming marriage referendum. It’s hard to know where to begin on the topic of same-sex marriage (SSM). Between op-eds and letters to The Irish Times, it seems enough words have been written on the subject that any more might be considered a waste. When you see some of the ludicrous guff written on social media, however, it’s hard to ignore the urge to state your case. A friend recently told of how her five-year-old daughter was against SSM, since obviously boys should marry girls…