Ah yes, restricting themselves from mainstream media outlets & the direct access to millions of Americans' TV sets which they provide will definitely be what helps the GOP win back lost voters.
Have you seen modern-day media? CNN, MSNBC & Fox will all be hungry for clicks, likes, shares and views and will just stream the OANN 2024 debate and/or create 2000 social media posts and articles with clips from it regardless. Who hosts a debate really has no impact on who all ultimately sees clips from and hears about the debate.