Below is a very compelling 18 minute video. It includes evidence of person in constant attendance of Hillary Clinton who is always carrying a spring-loaded drug injector, he stands between Secret Service and Hillary Clinton. He may be a doctor specializing in seizures and epilepsy. She cannot walk up stairs, cannot walk a single block unassisted, cannot stand upright without assistance, and appears to also be wearing a medical device under a overcoat (in August in Nantucket) as well as evidence that she is wearing a catheter tube that drains to a bag on her right leg. She certainly has blood clot issues, is taking very dangerous blood-thinning drugs, and may be at risk of imminent death.
