Drugs Live programme, channel 4
It was billed as an opportunity for scientists to investigate the impact of ecstasy on the brain.
But last night critics and viewers accused Channel 4 of turning Drugs Live: The Ecstasy Trial into little more than a ratings-grabbing advert for the Class A drug.
They also asked why the only expert to point out the dangers of taking drugs was given just three minutes of the 65-minute-long programme to voice his concerns