i can see people server just by Using Their Server ID , so i wanted to help you guys >
if any member of ZeroTier see this msg, contact my gmail,
What you describe does not sound like a security issue.
You should go here to read how the protocol works: The Protocol | ZeroTier Documentation
Once you’re confident you understand the protocol and have found an issue you can reach out using the methods listed here: ZeroTier Security | ZeroTier Documentation