If the bines are over 4', moving a hop plant should only be on an emergency basis (like you have to leave the state under an assumed name).
My hops are on a slope, but it's only 20 percent or so.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk