A lot of the things you cite were actually fought out in the courts. Motorola sued MOS Technology [1]. AMD and Intel have been in constant legal battles since their inception. The complicated question of Unix ownership started the famous SCO-Linux litigation. This isn't anything new.
And Anthony Levandowski is one of the least sympathetic figures in the industry; virtually no story about people who worked for him has been a positive one. I have sympathy for ordinary senior engineers getting strangled by non-compete agreements. Not for Levandowski.
[1]: https://en.wikipedia.org/wiki/MOS_Technology_6502#Motorola_l...