If they are playing the long game right, then his frequent trips to the dark side might be getting normalized and consequently overlooked, even by the well-meaning but literal/figuratively blind Kanan. But of course this is Rebels, so you never can tell how hard the writers are trying (but then you get fantastic…

There may no be no "hard evidence" to support the Ezra is Snoke theory, but if you examine the current canon and all we know of Snoke (if the TFA novelization is to be counted, especially) then nearly every single detail echoes Ezra. He has taken an interest in Kylo because of his embodiment of both the dark side and…