Controlling Britney Spears Clip - The Fight For Britney’s Phone - Promo Trailer HD - Alex Vlasov, former Executive Assistant and Operations and Cybersecurity Manager at Black Box Security Inc., explains how Britney Spears’ phone was monitored during her conservatorship. "Her own phone and her own private conversations were used so often to control her ... it didn't feel like she was being treated like a human being." FX and The New York Times Present: Controlling Britney Spears is streaming on Hulu.