Reddit announces that its Dynamic Product Ads, which use “shopping signals” to automatically show relevant ads to users, are entering public beta globally (Scharon Harding/Ars Technica)

Scharon Harding / Ars Technica:Reddit announces that its Dynamic Product Ads, which use “shopping signals” to automatically show relevant ads to users, are entering public beta globally  —  Reddit says its “communities are naturally commercial.”  —  Reddit has made it clear that it’s an ad-first business.