But isn't the "while John had had 'had'" segment a dangling modifier and hence, this sentence is wrong? http://en.wikipedia.org/wiki/Dangling_modifier http://e

But isn't the "while John had had 'had'" segment a dangling modifier and hence, this sentence is wrong? http://en.wikipedia.org/wiki/Dangling_modifier http://en.wikipedia.org/wiki/Dangling_modifier