#simple #driveslowly #lowspeedlimit

Agreed. Very few are willing to discuss or promote the most basic, reliable actual solutions:
#EatLessMeat
#eatlocal
#FlyLESS
#DriveLESS
#DriveSlowly
#WalkOrBike
#UsePublicTransit
#UseLESSPlastic
#DontCruise
#TravelLESS
#NoPowerBoats