Yahoo! joins the Linux Foundation
In its early years, Yahoo! was known as a stronghold for FreeBSD and their endorsement being the lead article in issue 1 of FreeBSD News, but over the last decade they have gradually become less active in the FreeBSD community. The move to join the Linux Foundation may well mark the end of Yahoo!'s relationship with FreeBSD.
You don't need to be a genius to debug a pf.conf firewall ruleset, you just need the guts to run tcpdump