That’s also just information you know about many of your acquaintances, and that people often publish online. Join a dating site, and you have the password to the PDFs.
Of course, you still need to obtain the PDFs. And there is that wall in the way...
Yes, for acquaintance ok, but these files are available for Rs ~1000 on internet, locked. People are not computer savvy, they just go to a printer shop, ask them to print a copy, the guy download a copy, keeps it on his hard disk fot "next" time. Last time I went to get some printouts of my documents, I locked the pdf with complicated password & keyed it in myself, as they insist our printer does not work from USB saved files.
Even the delivery boys of various courier companies sellbyour phone number for $1 to local spammers.
Of course, you still need to obtain the PDFs. And there is that wall in the way...