I had been going by "Biff" for many years before ever seeing your name here, including offering a few submissions and comments, and I had been using it even before finding this site.
I wasn't intending to impersonate anyone, though who posted first as "Biff" is debatable, so who "copied" whom? heh, heh
No worries, though. If you want, I'll just add the "-II" to avoid mistaken identity in the future. Not a problem.