More security theater that inconveniences everyone and fails to catch the next act or creative stupidity: blow up the plane 70 minutes out. I have some, but no

More security theater that inconveniences everyone and fails to catch the next act or creative stupidity: blow up the plane 70 minutes out. I have some, but not a great deal of experience with explosives and I dont believe what you can put in your shoe, along with your foot, can bring down an airliner.