This line is the TLDR
Even where these 11 schools are concerned, accepting the claims of ex-Hasidim regarding their former schools is like relying on a divorcé for information about his ex-wife.
That's just one line out of the article which doesn't make it very classy. I gave up on the article half way, when I saw the (lack of) quality and it was just way too long without really engaging in thought provoking or intellectual reading. Total contrast with the pieces
@Yehuda57 brought from Tablet Magazine.