Interesting given that they own ARM.
It's also not a bad idea to invest in multiple competing technologies and companies to reduce risk when you believe in the industry as a whole.
https://www.forbes.com/sites/greatspeculations/2017/02/21/as...
I am not sure I would characterize a successful negotiation as Sprint acquiring T-Mobile at this point.
[0]: http://www.investors.com/news/technology/t-mobile-capital-st...