He barely lost the popular vote, and in the end the electoral college decides. It's complete denial to act like it was a landslide. Even if you agree the electoral college is problematic it was a bad election.
If you don't want to think about the electoral college, the popular vote has to be a landslide, not what it was in 2016.
You can even look it up and this isn't even the first time this has happened. it's the 4th time. It doesn't even get the most blatant discrepancy