He likely blended in well with their regular infestations.
Most didn't take kindly to my helping Dumbledore's ilk. That was a right shitshow when it came out after the Dark L You-Know-Who's demise. But that's what happens when you straddle the fence for too long, I suppose.
I assume this is the opportune moment to admit that you might have possibly been correct on all that "You-Know-Who is horrible" tosh you attempted to convey to me years ago.