Per page 2 of Gail's Reuter's article:

"They (FDIC) also seek to clarify how some deposits swept into a different investment product would be treated."

And they're not alone.

Level III Assets? Marked to Fantasy products.

When we find out the price, the price will be zero.

$692 Trillion (last count from the Fed) turned into a smoking crater.

This is a link to the FDIC Final Rule. It is basically about not giving depositors access to more than their $100,000 of FDIC insurance coverage, once the FDIC bankruptcy process takes over. It seems to me that this could have a very adverse effect on big companies, trying to make their payrolls.

If you want to avoid getting your money caught in the whole FDIC whirlwind. You can opt out (for the most part) by opening a Treasury Direct account.
http://www.treasurydirect.gov/indiv/indiv.htm

It's like opening a savings account with the US treasury. It seems to be the safest thing to do, this side of stuffing money in your mattress.

This is assuming you trust the Treasury..