MetaPhone: The Sensitivity of Telephone Metadata � Web Policy

MetaPhone: The Sensitivity of Telephone Metadata � Web Policy:

• Participant A communicated with multiple local neurology groups, a
  specialty pharmacy, a rare condition management service, and a hotline
  for a pharmaceutical used solely to treat relapsing multiple sclerosis.
  
• Participant B spoke at length with cardiologists at a major
  medical center, talked briefly with a medical laboratory, received calls
  from a pharmacy, and placed short calls to a home reporting hotline for
  a medical device used to monitor cardiac arrhythmia.
  
• Participant C made a number of calls to a firearm store that
  specializes in the AR semiautomatic rifle platform. They also spoke at
  length with customer service for a firearm manufacturer that produces an
  AR line.
  
• In a span of three weeks, Participant D contacted a home improvement store, locksmiths, a hydroponics dealer, and a head shop.
  
• Participant E had a long, early morning call with her sister.
  Two days later, she placed a series of calls to the local Planned
  Parenthood location. She placed brief additional calls two weeks later,
  and made a final call a month after.