Speaker of the House Mike Johnson, opposed to a government shutdown but appearing willing to allow it to happen, during Tuesday’s White House meeting offered President Joe Biden and top congressional leaders to kick the can down the road in his latest policy “switch.” His reputation for flip-flopping is so strong it’s being described by the D.C. press as “neck snapping.” “Johnson has offered to shift existing government funding deadlines from March 1 and March 8 to March 8 and March 22,” Punchbowl News reports, calling it “Johnson’s Latest Shift.” Johnson had chosen the March 1 and March 8 dat…