It's a valid argument on the internet where we use "free" services that are costly to run, like you described. There is no need for ads in public spaces though.

It's a valid argument on the internet where we use "free" services that are costly to run, like you described. There is no need for ads in public spaces though. Banning them is fair, it doesn't make good corporations less competitive, they just have to rely more on other methods like product quality and word of mouth, instead of corporate propaganda.