[lapnitnelav]

It also doesn't solve the issue that ads are trying to address in the first place, which is to promote your business.

If you outright ban ads, they'll come back in a sneaky way, see influencer marketing / product placement in culture (movies mostly) for how it plays out.

It also prevents smaller businesses to compete with the larger ones because the larger ones have much more clout and branding power.

Not that it makes ads perfect, far from it. But at least ads are transparent unlike all the astro-turfing there is out there.