Enter the minimum requirement. One alphabet for first and last name and the email address to avoid advertisements, spam and prevent companies from selling your email address so that you will receive more spam.
To the company: How could the companies prevent people from using this idea to abuse your data collection system?
Miss Jenny wants to steal a pen from the mall. Miss Jenny wears a classy outfit. She waits till someone who fits the demographic of shoplifters who are about to walk through the anti theft sensors, and take the opportunity to walk through the sensor together with that person at the same time. The anti theft sensor will sound and the staff will check the person that fits the shop lifter demographic while Miss Jenny walks into the toilet to remove the tag from the pen and hide it in the toilet to be retrieved later.
I wish there is a camera logo beside the ingredient list or instructions at the preface to readers that they could take a picture of the ingredient list instead of memorising it or writing it out.