I tried this back in 2012 after seeing Max profiled on Ars Technica. As someone who never had a FB account I was after my 'shadow profile' data.
Facebook emailed back stating:
"There isn't a Facebook account associated with the email address from which you are writing. This might be because you don't have a Facebook account or because you already deleted your account. In either of these cases, we do not hold any of your personal data."
I didn't ask for data attached to an email address, I asked for any personal data they had collected on _me_ and their answer was evasive and non-responsive. I didn't pursue it any further but I know they are bullshitting me, and I had to move on to other things.