Vulture reported that it’s over concerns the special is too focused on the new streaming service, which rolls out nationwide on Wednesday. The special is being produced by NBCUniversal’s marketing department.Also Read: '30 Rock' Reunion: Liz Lemon Shames Maskless New Yorker in First Teaser for NBC Special (Video)On Thursday, the cast of “30 Rock” will tout NBCUniversal’s 2020-21 programming in an hour-long, commercial-free event.