Earlier quoted context omitted.
You probably would be well advised to read up on the economics of consumer differentiation and price discrimination. All of today's ad-tech is set up and developed for that purpose. Whether overtly or covertly, it is the singular purpose, because the case is so clear cut: We are distributing the share of the pie between companies and consumers. It is therefore clear why people aware of basic economics consider agress…
Why is price discrimination bad? It is about charging the highest price the customer is still ok with. Sure, if a merchant knows how badly you want his product he can increase the price. But, on the other hand, he will decrease the price for somebody who wouldn't pay the high price. It's like bargaining on a fair. A method to determine a price suitable for both sides - instead of charging every customer the same pric…
Aside from that, "charging the highest price the customer is still ok with" means to eliminate the consumer surplus. Which is bad for consumers, i.e. everyone.
And aren't prices supposed to be signals? How are customers supposed to compare the costs of each good if you don't tell them? All you tell them is how much they're willing to spend.
They already know that. But you (probably) don't. If you did, congratulations: you've solved the economic calculation problem. This should raise red flags.