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Replying to
Catalogs, parametric searches on online shops, special places you go to to watch advertisement, and so on. There is a world of a difference between a bit of advertisement and billboards, internet being unusable without adblockers, ads being played out of every sound hole, etc.
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Replying to
Anything is? However, i haven't considered it from the seller's point of view - 1 in 100000 people clicking an ad is still hundreds of customers.
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