Whilst bias and exaggeration is possible in music therapy trials (as with all research), overall music therapy costs less than a drug trial - which often need millions of pounds in support.(32) In addition, drug trials are more likely to be implicated in pharmacological corruption(33), with consequences for patients by virtue of skewing or altering results - as seen with the understatement of the negative effects of Agent Orange, a carcinogenic (cancer-causing) herbicide used in the Vietnam war, by Monsanto.(34)