Right - that was my point to the parent who said "it's scary they [Mercedes] didn't figure that out" (that there was a unit change, and thus proceeded down the

Right - that was my point to the parent who said "it's scary they [Mercedes] didn't figure that out" (that there was a unit change, and thus proceeded down the road of "must have been a rollback"). I was trying to get across that simply making the assumption that mileage going down implies a kilometers-to-miles conversion in reading is ripe for abuse, and so Mercedes would have to assume a rollback first and investigate.