"Treason" seems a bit much. We put a very high bar on that term because it comes with the most serious consequences. The fact that nobody seems particularly surprised by it suggests that the damage is long since done.
You don't think starting a war apparently to distract the media, then lying about peace talks solely to drain money from the markets is treasonous? How about when combined with all the tariffs, which seem designed to be market levers and/or just vindictive acts? Pushing businesses to the edge, plunging people into poverty, so your cronies and you can drain money from the stock market? Or taking bribes using crypto? O…
For the administration as a whole... Honestly, as disgusted as I am, I can't think of a case where a significant fraction of the country looked at a treasonous action and said "yeah, I'd vote for that again".
When his supporters turn against him he will be impeached. Until then, it's just the suicide pact called the Constitution.