yes, lets shut down the largest remaining industry in Southern California....right after we close the port and those idling ships.
The nature of movie production is that you're constantly involved in construction activities. You'll note that they didn't compare the industry with anybody who's doing... say... home building.
Gosh... Sawing, hammering, painting and trucking sets from scene shop to stage causes more polution than a hotel... who'd-a-thought-it?