Hillary used an earpiece during the debate

http://imgur.com/a/6OwbS

Process of deduction

http://vocaroo.com/i/s1xzw9DeNsof

Audio of earpiece saying "dozen"

Well she has admitted to being incompetent. So of course she needs help to remember all those facts and stuff....and to be feed answers to HARD questions and stuff.

She an old lady.

Shes really dumb and sterile as well. Looks unhuman.

Maybe its a hearing aid.

.

Heck of a fashion statement.