Is Reenie leaving Tracker depends on which Reenie and which Tracker you mean, but the short answer is that there is no confirmed, system-wide departure tied to a person named Reenie from the core Tracker product or its maintainer organization.
This status clarifier explains the rumor context, distinguishes between possible references (community members versus product roles), outlines what changes have occurred, and provides a concise summary of the current situation. Below you will find a verified timeline, role definitions, and a summary of ongoing developments so you can assess the claim with high-confidence context.