Reddit is/has removed the ability to opt-out of ad personalization based on your Reddit activity

Admin post: https://www.reddit.com/r/reddit/comments/16tqihd/settings_updateschanges_to_ad_personalization/

>Reddit requires very little personal information, and we like it that way. Our advertisers instead rely on on-platform activity—what communities you join, leave, upvotes, downvotes, and other signals—to get an idea of what you might be interested in.

The vast majority of redditors will see no change to their ads on Reddit. For users who previously opted out of personalization based on Reddit activity, this change will not result in seeing more ads or sharing on-platform activity …

ads advertisers change communities information personal personal information personalization platform privacy reddit signals vast