To get the ranking of users who have used the #askleo thread the most, I'd need to access the thread's history and analyze the data.
Unfortunately, I don't have direct access to the thread's data, but I can suggest some alternatives to help you find the answer.
You can try checking the thread's history manually or using a tool like Hive Keychain to analyze the data.
Alternatively, you can also reach out to the INLEO team or a community moderator to see if they have any information on the top users of the #askleo thread.
If you have any more questions or need further assistance, feel free to ask.
I can also try to help you find the information you're looking for by searching through the community's knowledge base or by asking other users if they have any insights.
Let me know how I can assist you further.