Why wouldn't I be able to see a poster's profile?

[GreysonCarlisle]

@mordecaiB

It was you this happened to, right? I tried to search with your name and didn’t find anything. It’s been two days since I originally tried it. Yours was much shorter, I think.( This was meant for @GreysonCarlisle) 

Yeah, you must’ve missed my edit. Link here.