It is absolutely absurd. It may be that he is using new device thst does not have his login details or he have forgotten his username. I doubt the possibility of the claim but nothing is impossible.
Yeah I think this should be the explanation to such. I have even experience this before so it can be
I think it is an error on the system or faulty change username user or something like that.
When one don't login with their registered username you would appear as a guest when b you post on most earning sites
He should contact Mr. B. Mr. B is very understanding and will resolve the issue as soon as possible.
That's right this can be resolved by the admin or better still the person try to login with the device that was used during registration
Yes the admin will give a better explanation or maybe the person can't login with the login credentials known on the site
