In the late 70s early 80s we all started to not litter so much in the US. There was a general movement towards this. Did celebrities back then continue to blat

In the late 70s early 80s we all started to not litter so much in the US. There was a general movement towards this. Did celebrities back then continue to blatantly litter while telling everyone else to stop littering? That is what they are doing with climate change. Do as I say, not as I do.