So are filters just broken or what

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So are filters just broken or what Anonymous 03/07/16 (Mon) 02:46:30 f7d4e4 No.47292

Trying to filter shitty threads I'll never post in based on subject line. Checked regexes externally, they match, but don't fire in 8ch, not even exact matches work.

Did filters break at some point and no one noticed?

pic unrelated