When I used the service, there were not many customers waiting for the treatment. However, when I did have more than one person waiting at the same time, it was impossible for me to keep track of them all, as the system only allowed you to see up to 5 people in one session. So, having multiple people waiting at once would cause some confusion. It's a good way to anonymize your data. You can't control how much you pay per person, but you will be able to tell after the first few minutes if the anonymization works. If you are looking to anonymize your data without paying too much, this is probably the best option out there. The ability to anonymize large amounts of data quickly and efficiently with little to no mistakes, while ensuring that sensitive information is protected.