A video was released today of a sworn deposition from June 2015 in the case Ferguson v. JONAH.
The gentleman being deposed, in great and extremely disturbing detail, explains a particular conversion therapy process which is called "Journey Beyond". Presumably, many people attended these events due to or with the support of major Rabbinical leaders. Below left is a letter in support of JONAH from R Shmuel Kaminetzky from 2000, and below right is a more recent response from Chaim Dovid Zweibel to an interview. (click the photos for a larger view)
Both of these rabbis, and certainly many others clearly support and believe in, and would try to convince others to attend these events. Try to listen to the details of these Rabbinically approved therapy techniques without feeling sick: