<ul data-eligibleForWebStory="false">A beginner product manager discusses frustrations with Twitter's DM system and proposes solutions.Key issues faced include ghost notifications, DM glitches where messages are missing, and the absence of a 'Delete for Everyone' feature.Possible reasons for these issues include sync problems, caching issues, and product decisions on privacy or policy.The writer, who is new to product management, outlines steps they would take to address these issues if part of the product team.