It is widely anticipated that Marco Rubio is going to get shellacked on his home turf in Tuesday's Florida presidential primary. A very unsympathetic Friday profile in the Tampa Bay Times suggests that part of the reason this is so is that Rubio's entire career has consisted of sweet-talking influential individuals into giving him big opportunities only to drop those individuals like hot rocks when another better thing comes along... Pretty much every politician screws some people over; Rubio's problem at this point seems to be that he's got so few current allies that none of the people from his...