Some are raising concerns about harmful uses of "netflow data", used to map traffic's flow across networks and that some ISPs allow to be sold to third parties (Joseph Cox/VICE)

Joseph Cox / VICE:
Some are raising concerns about harmful uses of “netflow data”, used to map traffic's flow across networks and that some ISPs allow to be sold to third parties  —  ISPs are quietly distributing “netflow” data that can, among other things, trace traffic through VPNs.  —  Joseph Cox

from Techmeme https://ift.tt/3zjfKnd