This passive aggressive thing a lot do, where they make allusions to a situation in order to simultaneously put blame on the other party whilst trying to appear 'above it all' has to stop. Instagram-level discourse. You really end up doing neither.
He's very young of course, plenty of time to learn, but generally speaking I'd rather riders say one of two things in response to that sort of question;
1. I don't want to talk about that, I'm moving on and focusing on my new team.
2. Yeah mate I'm glad to be shot of them treacherous ****ers, here are some examples and individuals that I'd like to publicly call out.
Either dodge the question completely or go into specifics, I'm of the opinion that cycling needs a lot more of #2 of course. Hopefully he grows in confidence and starts doing unprompted hit pieces on Vlasov and Denk. That would be good.