unless Honda changed it for the 2016 model...
i have a '14 model, but same basic electronics - i keep an eye on you 10th gens to see what i need to be on the lookout for when the hatches are released.
yes, you can accidentally shut the engine off while cruising down interstate. i know first hand. rush hour...cruising along at 65-70 mph...a car blows a tire two lanes over (far right hand lane) and swerves to the left, crossing two lanes. this causes everyone to slam on brakes...including me. we come to nearly complete stop. and cars behind were barreling down on us. i reach up to hit hazard lights...and inadvertantly hit the 'stop/start' button instead...killing the engine! unfortunately, you just can't shift to neutral and restart your car...the built in nanny, 'foot on brake' must be applied before starting the car...so, i had to coast over to the right lane...and completely stop the car, foot on brake before i could get going again.
lesson learned...forget the hazards in an emergency and hope for the best!