2 ms·
The benefits of exercise are already well known, by pretty much everybody. The power of government PSA campaigns is also well known. On average, they enrich ad
by BurningFrog 5y ago
The benefits of exercise are already well known, by pretty much everybody.
The power of government PSA campaigns is also well known. On average, they enrich advertising agencies and produce no change in the public's behaviour.
- wolverine876 5y ago> The power of government PSA campaigns is also well known. On average, they enrich advertising agencies and produce no change in the public's behaviour. It's not well known at all to me. What is the basis of that?