Dexter's day job is as a forensic blood spatter analyst.
 The prosecution's experts included Tom Bevel and Rod Englert, who testified that the stains were high-velocity impact spatter
 In addition to problems with the underlying scientific validity of the method, the circumstances of bloodstain pattern analyses, which are often conducted at the behest of either the prosecution or the defense in a court case, can introduce confirmation bias into the analyst's assessment

