I had an account previously with karma in that range and never saw anything like that. Looking back at previous submissions, they appear to be historically ori

I had an account previously with karma in that range and never saw anything like that. Looking back at previous submissions, they appear to be historically oriented. Maybe the account got flagged as interesting on that account. On the other hand, three votes over three hours is a pretty insanely low bar, especially for a non-technical article.