"I think Linux succeeded against BSD, which was a stable mature system at the time simply because BSDI got stuck in a lawsuit and was effectively stopped for several years."
The reasons may also be more to do with Linux and the way it was run! Early hackers have noted that they preferred BSD, but could not use it due to lack of dual booting, this would have meant deleting windows which may have been needed for work. It was also easier for aspiring hackers to contribute to Linux, you didn't have to be one of the inner circle to contribute. There was also a lack of politics, persons within the rival operating systems had noted and open differences which would have affected work.
provide a solid alternative.
How abut charging bankers with the crimes they have committed.
You do not have mail.