You can google news about vegan trends in the market. Customers want more vegan products and therefore businesses are responding with more vegan products. Certa

You can google news about vegan trends in the market. Customers want more vegan products and therefore businesses are responding with more vegan products. Certainly could be marketing, and it can also be the case that there are more vegan products. This is just one example. Renewables are another clear example. Because of reviews and Youtube and etc, companies are in an information economy where they depend on what the customers want/demand more than ever. So if those tools get leveraged more, then yes, the market responds and marketing for lying only goes so far before your brand is tarnished forever. And I don't work in advertising - I still get paid very well as an engineer. And if someone wants to work in advertising, that's their choice and there are legitimate needs for that.