Media Matters writes “We found 144 articles focused on either or both Biden’s and Trump’s ages or mental acuities in the period studied, with 67% focused just on Biden’s age or mental acuity and only 7% on just Trump’s.”
And yes, people aren’t reading the papers much these days but that’s where social media “influencers” get their news and TV journalists take their cues. It’s not like Tik Tok stars are doing their own reporting.