Earlier quoted context omitted.
Them not keeping a record may be true... But the rsyslog was delivering the logs to *.fbi.gov And not retaining logs would still be correct. They said nothing about transporting them to the relevant feds.
Ahhh. They aren't keeping the logs, they're merely forwarding the logs to another "non-associated entity" (giving them legal cover), and storing the logs there. Makes sense. They can advertise "we don't keep logs" ( we meaning the corporate entity itself) so they have legal cover, and they make the three letter agencies happy (and thus are allowed to continue to operate)
https://nifi.apache.org/docs/nifi-docs/components/org.apache...
Link/proof asserting Apache NiFi is one of the NSA data analytics tools: https://www.forbes.com/sites/adrianbridgwater/2015/07/21/nsa...