Earlier quoted context omitted.
How is it any different from working at a gambling company writing addictive software? There will always be someone willing to do the work if the pay is good enough.
It's a very smooth gradient from optimizing a sales funnel to writing gambling software. I don't know where the line is, but in both cases you're exploiting human psychology to make more money.
And its also why some of the anarchist folks I hang out with say there's no ethical consumption under capitalism. And definitely in areas, they're completely correct.