I respect sendmail. Obviously there are other MTAs like djb’s Q mail, postfix as well as newer ones written in Go and Rust. Sure sendmail has had its share of vulnerabilities. But it’s the falls it suffered that made every other MTA strong.
Let’s respect the software of the past. It’s the past’s software that built today’s software.
Let’s respect the software of the past. It’s the past’s software that built today’s software.