Check out the details Reuters added:

“Chinese assets are very safe,” Geithner said in response to a question after a speech at Peking University, where he studied Chinese as a student in the 1980s.

His answer drew loud laughter from his student audience, reflecting skepticism in China about the wisdom of a developing country accumulating a vast stockpile of foreign reserves instead of spending the money to raise living standards at home.

The Beijing-based Global Times greeted Geithner by publishing a survey of Chinese economists who called big holdings of U.S. debt “risky.”

Geithner renewed pledges that the Obama administration would cut its huge fiscal deficits and promised “very disciplined” future spending, possibly including reintroduction of pay-as-you-go budget rules instead of nonstop borrowing.

Bad enough that Chinese students laugh out loud at your economic policy, worse that your only way out is a Euro-style VAT.