Trump camp seeks extra debate rule: Third party inspectors to look for electronic devices in candidates' ears

https://www.foxnews.com/politics/trump-third-party-inspect-ears-electronic-devices

Fox News has learned that the president’s re-election campaign wants the Biden campaign to allow a third party to inspect the ears of each debater for electronic devices or transmitters. The president has consented to this kind of inspection, but Biden has not, so far, sources said.

KEK

How did they know?