> Berkeley Mono wears a UNIX T-shirt and aspires to be etched on control panels in black synthetic lacquer. It is Adrian Frutiger visits Bell Labs. It is Gene Kranz's command. It operates with calibrated precision and has a datasheet. It costs $75 for an individual license, not really in the spirit of UNIX
UNIX was an internal and then commercial product of ATT bell labs (and later Novell). You're misconstruing it with the FOSS movement. UNIX was created for ATT to sell more telephone service, and then later sold and licensed to other companies to likewise improve their internal computer usage. UNIX was not created to be zero cost. Apparently a commercial license for UNIX cost $20k at the time (or $150 for universities…
It was only much later (and after significant arm twisting for more computing resources) that AT&T took UNIX seriously. Even then, the first marketed versions of UNIX were oriented towards programmers and technical editors, not telecommunication[2].