3 ms·

You cellular company has first party signal data, that even the big tech companies don't have.

• saddlerustle 5y ago
  All the internet access examples on that list would use encrypted connections, so a cellular company wouldn't be privy. Cellular companies do have course location data, but to be pedantic that doesn't really apply to any of OP's list.
  • thegagne 5y ago
    Server name indicator from ssl is not encrypted and neither are most dns queries.
  • eropple 5y ago
    > use encrypted connections TLS SNI.