Cytron is frustrated that the repeated crises have not led to an examination of the root cause.

FORBES: Why Jamie Dimon And Jon Corzine Couldn't Find Their Money

The White House disputed suggestions the new contracting regulations would create a "blacklist, " saying the goal was to root out prospective contractors for a "pattern of repeated, pervasive or significant violations, " rather than for a single violation.

CNN: Clinton contracting rules opposed by business