My impression is the reporter bought a pill, presumably after layers and layers of editorial and legal oversight (I'd love to see the expenses claim on that one!)
Newsbeat obtained MDMA, cannabis and former legal high, Spice using Bitcoin on the "dark web", a collection of thousands of websites that use anonymity tools to hide their IP address.
At the same time newsbeat would have assigned someone to cover the music award story. The BBC did not create the video, and from the comments on youtube nobody cares (aside from what looks to be the driver at:
https://youtu.be/zQZEPyAbRRc?t=53s)
By highlighting this part the BBC reporter has instead drawn attention to a lot of young people that it's dangerous to do what she did.
Of course there are always some who will complain anyway. The BBC put out a good PSA video aimed at the kinds of people who will ignore the lights (
https://youtu.be/zQZEPyAbRRc?t=53s), but that attracted copmlaints