Does the foiled underwear bomb plot bring new concerns?

Does the foiled underwear bomb plot bring new concerns?
FILE - This undated file photo released Oct. 31, 2010, by Saudi Arabia's Ministry of Interior purports to show Ibrahim Hassan al-Asiri. Al-Asiri is chief bombmaker for al-Qaida in the Arabian Peninsula, responsible for the underwear bomb on the Detroit-bound jetliner on Christmas day in 2009, and the printer cartridge bombs intercepted in U.S.-bound cargo planes a year later.( AP Photo/Saudi Arabia Ministry of Interior, File)

The foiled underwear bomb plot.  Is it a success story for U.S. intelligence agencies or a new concern? Attached is an interview Manda Factor and Tom Hutlyer did with ABC News Crime and Terrorism Consultant Brad Garrett.