So is that not troubling that he got through that first layer?

WHITEHOUSE: Press Briefing

Troubling for more traditional regional banks a layer or two down from the very biggest U.S. banks are rules that may force them to raise capital and, bankers argue, restrict lending.

FORBES: Dodd-Frank Bill Complete, Bankers React

More troubling are security issues, since most safeguards work in a different layer of a network from the data-hauling Ethernet layer of 802.11.

FORBES: Mr. and Mrs. Network