Box 2.

Data collection proforma

  1. Whether or not the website mentioned documents required for registration.

  2. Whether the documentation required was photo ID, or proof of address, or both.

  3. Whether documentation was:

    • necessary for registration (‘you must bring’);

    • requested politely (‘please bring’); or

    • mentioned in passing (‘if you have’).

  4. Whether any alternative was described in the case that such documents were not held by the registrant (reassurance, flexibility).