Don't be.
They're bound and used for a reason. If we don't keep the population down, they'll erase what they please.
Atlantis? Erased. Jimmy Hoffa? Fuckin' erased.
Did you know that we have absolutely no record of the first eraser as we know it? Because they tried to cover their tracks, erase themselves from our memories.
No one knows who gave their lives breaking them down to what we have now, but dammit, if you want to remember tomorrow, you'll keep erasing!