Jean-Denis Greze, founder of @TownAI, on the question every AI app founder gets asked: what stops the big labs from crushing you? "It is risky always to be competing with your suppliers, right? We're competing against our suppliers. So you gotta ask yourself, is that naturally the right state of the world?" "Someone at OpenAI, at Anthropic, at Google could wake up and decide to do that. So the better answer actually is to think about our customers and what they want." "It is our job to…