"we occasionally hear requests for a built in ad blocking experiences in Edge. For most users, we find that extensions (combined with strong defaults around tracking prevention) are the best option here because you can choose from a variety of experiences and defaults, but we absolutely want to hear from you if you think this should be built in."
https://www.reddit.com/r/IAmA/comments/c094uf/hi_reddit_were...
“There are a couple components I want to touch on here - As mentioned elsewhere, we're still evaluating the adblock Manifest V3 changes, so we're not quite ready to commit to a statement one way or another on that issue.”
And:
“Second, we're committed to a strong extension ecosystem, including ad blocking. We're still evaluating some of the latest changes here in Chromium, but we're committed to the customer scenario as a principle. To be clear, we will not artificially restrict ad blocking for business reasons related to advertising.”