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This is good news for players like me who still, from time-to-time, get turned around while trying to run away.
Edit: Actually, now that I think about it, I hope that they implement this option in a smart way. I use the minimap to quickly travel long distances. Hopefully, it will just be a combination CTRL + RMB or ALT + RMB, to travel via minimap, rather than to remove all ability to right-click the minimap.