The U.S. healthcare system is probably the most interesting large group of companies that are heading for major problems that we've seen in a long, long time.

What American people and what the markets want is a fair and level playing-field, where the rules are clearly elucidated, where the referees are competent, and where we know that the game is not rigged.

And so it can be very much in the interest of bank A to sell-short bank B shares, or buy CDSes on bank B, because they have exposure to bank B. It's the responsible thing to do as a fiduciary, and yet if everyone does it at the same time, it's destabilizing because everyone is selling.

Chinais a world class if not the world class property bubble, primarily high-rise buildings, offices and condos.

I used to think that good short-sellers could be trained like long-focused value investors because it should be the same skill set; you’re tearing into the numbers, you’re valuing the businesses, you’re assigning a consolidated value, and hopefully you’re seeing something the market doesn’t see.But now I’ve learned that there’s a big difference between a long-focused value investor and a good short-seller. That difference is psychological and I think it falls into the realm of behavioral finance.

Increasingly, the real estate developers can't get bank loans for their project financing in China. They're now going into the Hong Kong market to raise money in the bond market at very, very high rates, as high as 15, 20 percent.

I'll always understand the Schadenfreude aspect to short-selling. I get that no one will always like it. I'm also convinced to the deepest part of my bones that short-selling plays the role of real-time financial watchdog. It's one of the few checks and balances in the market.