> It's a huge, disgusting waste of resources on multiple levels.
The companies on the ads wouldn't do it that way if they were not getting a positive ROI from it. They probably only need to get 2 maybe 3 new customers to offset the cost of mass mailings.
This isn't true. Proctor and Gamble cancelled $200m of advertising and saw no change in sales. And companies using AI are costing more money to produce worse quality stuff more slowly. Facts don't matter, only how well you can convince a CEO.