Imagine how I felt after I received an email from PayPal for a survey after I contacted their support. They had an option to do the survey anonymously, the url

Imagine how I felt after I received an email from PayPal for a survey after I contacted their support. They had an option to do the survey anonymously, the url ended like this: ?survey_id=2294&user_id=[...]&anon=yes I have to trust a company with my money while they include my user_id in "anonymous" data?