This isn't true on its own terms -- Biden has held multiple campaign events and attacked Trump -- but it's also a slight of hand where Biden trying to steer questions towards policy is evidence he wants to avoid the age question and addressing them is just more evidence that it's a concern.
Biden appears to have mostly given up on campaigning against Trump, and his campaign is focused mostly around denying the obvious about his age.
That only is more evidence he's not up to what he needs to do.
If she feels so strongly about this why not put it in a formal article? Then it would have gone thru an editorial review which in theory would have caught errors and evened out the tone. Maybe she pitched it to them and they said no.
