The implemented solution is impressively elegant. Keep the barrier very low to join another project and provide a mean to block undesirable subsciptions. There

The implemented solution is impressively elegant. Keep the barrier very low to join another project and provide a mean to block undesirable subsciptions. There is still a possibility for harrasement with multiple projects, but there is a report to staff option now to solve it. These are very smart, efficient and pragmatic solutions. It's also a demonstration of what is meant by "good execution".