It was early days (although TXT records have been around ‘forever’) but they were one of the indicators used by BackChannel to profile target companies, since r

It was early days (although TXT records have been around ‘forever’) but they were one of the indicators used by BackChannel to profile target companies, since reading them was minimally invasive and light on resources to do. https://blog.eutopian.io/nsa-prisms-commercial-cousin/ https://blog.eutopian.io/nsa-prisms-commercial-cousin/