Being critical about AI companies isn't what's pushing new people away from the tech world. The AI companies and the consequences of their actions are, as well as comments like this pretending the issues don't exist and that we need to just be positive about the "future".
And supposing these technologies do take us into the future: when said future is bleak and worse in most ways than what came before, people aren't going to be encouraged or enthusiastic about the tech world.