There are other weird things. If these become widespread, meta will know and be able to sell (or turn over to the government) a list of everyone you spend time

There are other weird things. If these become widespread, meta will know and be able to sell (or turn over to the government) a list of everyone you spend time talking to in public and private. Cell phone companies only have low-resolution location information. Meta will know that you talked to Sarah for 288 seconds before handing her an envelope before she went to an abortion clinic.