“They have arrived. They look as though they might do the job. No idea if they can do the job as I have not used them yet. One star is because the perpetual tsunami of requests for feedback are profoundly irritating - if I buy something in a shop I would not be hounded morning, noon and night by 'colleagues' pounding on my door asking to know how they had performed and what I thought of my purchase. Please dump the practice, I am not alone.”