Poor Raj is stuck working for Sheldon, where is input is completely worthless. But hey, I guess it's better than being deported.
Added:

The Big Bang Theory Season 3 Episode 4 Quotes

Okay, please don't take this the wrong way, but I'd rather swim butt-naked across the Ganges with a paper cut on my nipple and die a slow agonizing death from a viral infection than work with you

Raj [to Sheldon]

Wolowitz: Raj, I'm gonna really miss you.
Raj: Will you come visit me?
Wolowitz: 17 hours is a really long flight, how about we meet halfway?
Raj: Halfway is 600 miles off the coast of Japan
Wolowitz: We'll skype