"It is not the same problem, the area of the foam dislodging is not the same area as before and in fact this problem is due to (part of the) changes made to eliminate the original problem.
As in some problem solving, when you change the landscape to eliminate the gofer from digging a hole in your front yard, he may just instead dig one in the backyard."
Thats true, I got about a whole family of those little buggers in my yard, I drive em out of one hole and they dig another one, lousy rodents....not unlike liberals is some ways....
One way to look at it: our shuttle astronauts are safer in space in a damaged vehicle, than riding a London subway here on earth.