This already happens (but less targeted). I think that's why Australia banned pharmaceutical ads. https://theconversation.com/drug-ads-only-help-big-pharmas-bot

This already happens (but less targeted). I think that's why Australia banned pharmaceutical ads. https://theconversation.com/drug-ads-only-help-big-pharmas-bottom-line-so-why-are-they-allowed-45317 https://theconversation.com/drug-ads-only-help-big-pharmas-b...