This is a lie. The bad code was never "deployed in production", it was pulled before a release. FreeBSD users were never exposed to it. HEAD code branch is where reviews happen in BSDs, this code failed that review and was removed.
https://www.netgate.com/blog/wireguard-removed-from-pfsense-...
https://lists.zx2c4.com/pipermail/wireguard/2021-March/00650...
But yeah dont use pfsense but opnsense...but everyone should know that already....right?
https://www.wipo.int/amc/en/domains/search/text.jsp?case=D20...
I'm glad things improved and that you guys brought on Christian McDonald.