WTF is up with this slow down with the reps notice?

[Tetsuo]

I negged some fakkit a couple weeks ago, saw another stupid post and tried to neg him again and I get this notice

 

[Kamikaze Revy]

Share the wealth. You can't just keep hitting up the same person over and over.

 

[Tetsuo]

Share the wealth. You can't just keep hitting up the same person over and over.

I gave pos rep to multiple people in between.