U.S. Treasuries

Representing around 20,000 bondholders, the American Bondholders Foundation holds bonds valued at more than $1 trillion.

"There is risk when we use financial sanctions that are linked to the role of the dollar that over time it could undermine the hegemony of the dollar," Yellen said, adding that implementing sanctions against Russia "does create a desire on the part of China, of Russia, of Iran to find an alternative."

Nothing for Lori Flynn to challenge because her account was never closed, it claims.

A US treasury yield curve trend change appears to be underway. The move has strong implications in a number of ways.