In 2018, the World Trade Organization (WTO) Panel Report on Australia's Tobacco Plain Packaging (TPP) policy determined that "there is some econometric evidence suggesting that the TPP measures, in combination with the enlarged GHWs implemented at the same time, contributed to the reduction in wholesale cigarette sales, and therefore cigarette consumption, after their entry into force" and that, overall, the decrease in cigarette sales accelerated after TPP measures based on a review of the evidence regarding tobacco sales
Repeat the process until the stain is no longer visible
Gauge effectiveness of awareness campaigns While some of the efforts to correct misperceptions, like the government websites in the UK and New Zealand, have been quite extensive, there havent been any significant efforts to evaluate how many people they reached and how their risk perceptions were affected by them
For walls, plastic, and other hard surfaces, make your own cleaner by mixing 1 cup of vinegar with 4 cups of water