Age old argument. Some argue that new tires go behind, reasoning is because of (some) cars' weight is biased to the rear, while others say that since (some) cars are RWD, so new tires go behind.
If we took every single rumour on a Mazda RX-7 replacement with a pinch of salt, suffice to say we wouldn’t suffer from cramps ever. But frown as we might everytime there’s a new source on a new take of that...