Pre-diet - I am sorry your experience of the Type 2 testing \programme hasn't been to your satisfaction. Whilst I appreciate it's good to let of steam, the forum isn't, unfortunately, the place to address the issues you raise.
If you could please email
contact@diabetes.co.uk and explain the issues you have experienced, In your email, if you would please quoute your name and your billing address, for security reasons, your enquiries can be channeled to the most appropriate business area for investigation.
I hope that helps.