[sarcasm]

He moved freely about the United States and across international borders using his real name, despite that name's presence on a State Department list of suspected terrorists.

[riley1992]

And still some people wonder how things of this nature are pulled off with such apparent ease.

[goldstategop]

And no one thought to bar him and his confederates from entering the country. The ease with which they carried out their mass murder scheme without any one in the U.S government noticing the red flags surrounding their movements has to rank as one of the worse bureaucratic foul-ups in American history. What is troubling is how many more of them are out here in America waiting to attack this country's major targets, its leadership, and as many Americans as possible. There no guarantee there won't be more terrorism in the future.