Earlier quoted context omitted.
https://en.wikipedia.org/wiki/Santa_Cruz_Operation
See also https://en.m.wikipedia.org/wiki/SCO%E2%80%93Linux_disputes
Seriously, what was the CEO thinking about?! I guess Caldera Systems purchased SCO and they suddenly found the days of commercial proprietary Unix were ending and the purchase was a mistake, and this is how they started its assaults.
Unlike the SCO Group, the original SCO didn't have such a bad reputation. Quite a few hackers in the Unix world worked with the original SCO. Also it used to hold a Unix conference, speakers included Linus Torvalds.