Bob Vylan Visa Revoked | Journo Asks Tough Questions To Tammy Bruce Over Bob Vylan's Visas US State Department spokesperson Tammy Bruce faces tough questions after UK music duo Bob Vylan's visa was abruptly revoked. As backlash grows over the travel ban, Bruce defends the department's decision and addresses accusations of censorship and profiling. Watch the fiery exchange unfold. British rap punk duo Bob Vylan are being investigated over claims of 'death to IDF' chants during their performance at the Glastonbury Festival.