Why a LinkedIn photo is the highest-value face on the internet
Most photographs of you are weakly attached to your identity. A LinkedIn headshot is attached to your full name, your employer, your job title, your location and your career history, all on the same page, all public by default, all deliberately accurate because the entire point of the profile is to be found.
That combination is what makes it valuable to anyone working backwards from a face. A match against a random tagged photo gives someone a name at best. A match against your LinkedIn photo gives them a name, a company, a role and enough context to write a convincing message to your finance team.