They are torturing the numbers to keep it as high as they plausibly can. Remember, 81 million votes. Several of those might have even been real.
I know many here won’t give Tucker credit because he won’t use his platform for a full throated attack on the 2020 election, but virtually every night he says something like “ 81 million votes, if you believe that”. I’ll give him credit as the only mainstream pundit even bringing it up.