Brian Steinberg Senior TV EditorMehdi Hasan, the political analyst who has demonstrated a knack for producing viral discussions, will bring his savvy conversational skills to MSNBC, in the first programming change at the NBCUniversal outlet since Rashida Jones took oversight earlier this month.Hasan has been hosting a lively program for NBCUniversal’s Peacock streaming-video service, and the intensity of his following proved too alluring for MSNBC executives to ignore.