Poor old Frankie. I do feel sorry for him, even though he can’t sing and should never have got this far on the X Factor. It’s all very well for Simon Cowell to turn round now and say it’s entirely the boy’s fault that he’s had to leave, but it’s not really as simple as that, is it? I think we all know that Cowell and his show have been enjoying the massive publicity generated by Frankie’s bender-and-banging lifestyle.…