Trump should insist on a drug test for both of them.
Trump needs to say “We can end this debate about your cognitive ability by you releasing the Hur audio RIGHT NOW..you can release it right after this debate, to every television network, that way you wont have to worry about deep fakes or AI manipulation, release the audio to every single news network and lets see how brilliant you are”
Trump should bring and release a full health report, including mental acuity at the time of the debate. And ask Joe Biden where his health report is.