One of them is my evil twin, what is the other?

>I'm waiting for the day when you, Nigel Coates, and Roi Ledford are at the same conference. No one will be able to tell you guys apart (easily, at least).
>
>>>>_tall_ guy < s >
>>>
>>>He's not that tall. About my size.:-)
>>
>>Sheesh, another tall person. Shorties unite!