well it works great for me, i have had loads of work from the SLWCN find a window cleaner, customers are taking the license seriously, it is mostly the criminal check that custys look out for now, take a look at robinson solutions blog, you see it all the time, bogus w/c robs house, man pretends to be w/c robs oap and on and on, doug £200 that is a snip, i cant wait to join