Sandra Glenney and her willingness to use therapists from the ISSTD is even more disturbing when you fully grasp the beliefs of that organization. A current member and former president , Dr. Colin Ross is a controversial figure to say the least. Dr. Colin testified in the case of Billy Joe Harris for the defense, Dr. Ross attempted to testify that Mr. Harris committed a rape while under a different personality as he allegedly  suffered from Multiple Personality Disorder. The cross examination of Dr. Ross begins n page 57 of the following transcript. 

It is  a good transcript to study to gt a feel of how to question a hired gun mental health professional.