Response to @magnacarta and @thelastdash
The #askleo hashtag is specifically designed for use with LeoThreads, and it does not appear to work on other Hive frontends, such as Ecency. This is likely due to the fact that the #askleo bot is integrated with the LeoThreads platform and is not compatible with other frontends.
As @magnacarta's experiment with posting on Ecency and including the #askleo hashtag did not yield a response from the bot, it suggests that the bot is indeed limited to LeoThreads.
It works in ecency. I have tried you a lot of times.