On the matter of the ‘earpiece’, (which could have been a microphone from her campaign people), however it is more likely a hearing aid to help with balance.
Hearing deficiency can result in balance problems, especially for the elderly.
Women do have more severe aging problems than men - it’s hormonal.
It's mostly because they live longer ;-)
Didn't she have a tube inserted in her ear a couple of years ago to alleviate some medical condition? (I don't remember the details, however.)
Wifi jammer should do the trick. Who is the Witch going to complain to?