Singer Roger Waters, who has been repeatedly accused of anti-Semitism, claimed in an interview published Wednesday to be the victim of a hotel boycott in Uruguay and Argentina led by "the Israeli lobby.""Somehow these idiots of the Israeli lobby managed to co-opt all the hotels in Buenos Aires and Montevideo and organized this extraordinary boycott based on the malicious lies... about me," Pagina 12 quoted him as saying in an article published in Spanish.