Why should we pay for a licence, when we will not benefit from it in any way.
It will not stop people on benefits from working as they are already breaking one law do you think that another one will stop them.
As far as cowboys are concerned, what is a cowboy? and how would a licence stop them?
Proper training and awareness is what the industry needs, the customer needs to know where they can find relible and honest cleaners, so a database of some sort should be made, so customers can easily find a cleaner, were ever they live.