https://medium.com/bloomberg-view/i-never-root-for-megamergers-but-go-at-t-time-warner-6fc512a41f92 >By Joe Nocera >In the spring of 2009, Comcas­­t Corp. announced that it was buying NBCUniversal from General Electric and consumer groups were up in arms. The deal would make Comcast too powerful, they said…