Click to reveal author's notes (with any spoilers!)
Honestly, my favourite clue here is 29A. I feel like I got introduced to the Internet during the 'golden age' of memes, with rage-comic stick figures and goofy templates multiplying innocently - including one picture of a MORAY eel that looked like it was grinning. That picture then got set to the tune of Dean Martin's classic *That's Amore*. We'll treat this clue as an homage to those early days of ebullient humour, then (before memes began tearing at our social fabric).
The Centre is *for*, is in favour of, Canadian crosswords. It is a creative space where the default assumption is Canadian, from the references to the spelling.