The security forces of Bahrain’s al-Khalifa tribal rule have detained a popular native Bahraini orator, precipitating the suspicion that it is enforcing its sectarian agenda. Mahdi Sahwan, in his fifties, was detained yesterday at a police station after being summoned to attend for interrogation. The crime? Raising slogans against the American Ambassador in Bahrain, Steven Craig Bondy calling him “the Ambassador of Death”. Last night regime’s forces attacked a peaceful…