WAS this once the most dangerous public convenience anywhere in the world? Back in August 1975, a reader of the Glasgow Herald put just that very question to our Diary column. The reader, it was explained, “had nearly killed half-a-dozen people emerging from the one that stands in splendid isolation in the middle of what used to be Gorbals Cross, surrounded by charging lorries and dangerous to man and beast. Well, not to beasts”, the Diary added. “Brave men still use it, thinking necessity to be the best part of valour”.