Would you like a long list of people who study fascism and absolutely disagree with your assessment?

You’re technically correct. But nazi has become a shorthand for fascist over the years and they are definitely fascists.

Why would you want to do it where other people can’t see anyway?

This is nothing. Approval ratings below 40% are extremely common in modern presidencies. Trump himself left office the first time with an approval rating of 34% and an average of 41%.