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On Area 51 yesterday my score was 258 points.
From yesterday I've gained 35 points, but today my score is... 190!
How is it possible?
I attach my point by post (screenshot from Area 51).
We have a daily scheduled task that invalidates votes that match malicious-looking patterns. In this case, looks like someone did go ahead and cast a bunch of upvotes that got picked up by this tool and reversed about 17 hours ago.