His username is "StavrosK", and his full name, Stavros Korokithakis is in his profile. If you weren't familiar with the name Stavros and didn't know the gender

His username is "StavrosK", and his full name, Stavros Korokithakis is in his profile. If you weren't familiar with the name Stavros and didn't know the gender, you could google it and the first link would take you to his website which shows his photo. I don't see the 'deeply ingrained prejudice' here.