After some light googling, it appears, that it was a part of original privacy statement, when Windows 10 was released. For example: https://edri.org/microsofts

After some light googling, it appears, that it was a part of original privacy statement, when Windows 10 was released. For example: https://edri.org/microsofts-new-small-print-how-your-personal-data-abused/ https://edri.org/microsofts-new-small-print-how-your-persona... (when googling the phrase cited by kuschku, the first link is to reddit and there it links to edri).