We trialled this to get youth voices on the subject of youth and skills, using frontline SMS.
We trialled this in Mombasa and in a week collectors were happy to stop burning e-waste.
Carter said: "There are a number of people who have relied on the Free 'b' bus and we will trial this option and get some feedback to tailor the service to their needs.
MCC's media manager, Neil Priscott, said: "We have trialled this as much as we can.
We have come a long way since we first trialled this.
Trials of this scheme in other locations have proved a success and feedback from riders has been positive, that's why we have continued to trial this new programme," he added.
However, we have gone through this trial, this stage, with dignity.
We hadn't trialled this with an e-cigarette before we got there, so we were unsure what would happen.
We've recently trialled this approach for drug users to good effect and we hope to roll it out more widely.
No single AU was associated with performing trial type 4; therefore, we ignored this trial type in correcting for plasticity.
