> Bell Labs pulled out of the Multics program in 1969. Multics wasn't going to happen.<p>Not only did Multics happened, even without the help of Bell Labs, a later DoD security assessment proved that thanks to the fact of Multics being written in PL/I it wasn't susceptible to the security exploits that plague UNIX clones to this day.<p><a href="https://multicians.org/b2.html" rel="nofollow">https://multicians.org/b2.html</a>