It says right there in the blog post - bike theft prevention.
AirTags are less useful for that use-case right now since the bike thief will get notified of the existence of the tracker on the bike once they transport it, and are hence prompted to find and remove the tag.
AirTags are less useful for that use-case right now since the bike thief will get notified of the existence of the tracker on the bike once they transport it, and are hence prompted to find and remove the tag.