Yeah I'm ok with blocking the Freefrom spam, but that's cos I know what it is. I'm just hoping it's not blocking other things, I would never know about and I don't want blocked ¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯ 

 Yes, fair response - would like some transparency with any filters. A technical description is fine if it explains exactly whats going on.