Lots of people are posting highlighting how pointless airport security is given the ease with which a terrorist can bypass it by e.g. blowing himself up in the security line, targeting buses or shopping malls, making weapons from stuff bought "air side" etc. As this hasn't been happening (despite how easy it would be for a terrorist to do), the only logical conclusion I draw is that the entire terrorist threat is so…
I completely agree with your first two paragraphs, but you lost me on the second half of your comment. The TSA's response to attempted attacks has been to clamp down on the rest of us after the fact : shoes off, no liquids. This tells us that the intelligence gathering effort was not reflected in the airport security measures. They lock down those attack vectors to prevent "me too" attacks, but there haven't been any…
I could have worded my other paragraph slightly better - what I meant was no western person (since we're talking about potential for terrorist attacks on westerners) would normally find themselves in the mountains of bora bora or the war zones of syria/iraq. The only western people outside of UN, military or diplomatic personnel you are likely to find in these parts are radical young men from home who are living out a jihad fantasy.