Confusing competence to stand trial with insanity Equating mental disorder with insanity Equating psychosis at the time of the act with insanity Equating current psychosis with insanity Equating abnormal brain imaging with insanity Referring to global or abstract wrongfulness (rather than focusing on knowledge of wrongfulness for the crime charged and at the time of the crime) Failure to review relevant medical records Failure to review police reports, defendant statements, and other relevant collateral information Failure to interview the defendant Failure to analyze every offense in a multiple offense crime Failure to support opinion with factual data Failure to support testimony with factual data (Ipsi dixit testimony) Failure to use the correct legal standard for sanity Failure to address causal nexus between mental disorder and cognitive and/or volitional prongs Failure to address all prongs of the sanity test Failure to consider motives for the offense that do not flow from mental disorder Psychodynamic explanation for the offense given as an excuse (rather than focusing on the legal standard for sanity) Failure to consider voluntary intoxication versus insanity Failure to consider malingering