Automatically closed - issue fixed for 2 weeks with no activity.
I tried to get rid of all testing votes and tried the mentioned drush command, rebuilded caches and so on, but all votes are still available. Drush shows "[success] Flushed vote data for all entities" without details.
Fixed
3.0
Code
Not all content is available!
It's likely this issue predates Contrib.social: some issue and comment data are missing.
Automatically closed - issue fixed for 2 weeks with no activity.