Exactly. :/

Message him pretending to be a recruiter and ask him which one he works on.

This just went from trademark infringement to calculated, evil, purposive attempt to co-opt someone else's trademark. Seriously, I hope Groupon get crushed under the court - countering this sort of activity is the entire purpose of TM law.

Whoever is steering things at Groupon must be pretty evil to try and play this out.

For those without access to the full LinkedIn page: https://i.imgur.com/ocyqh2N.png

GNOME Foundation - January 2002 - Present (12 Years 11 Months)

Excellent. Groupon already was pretty high on my shit-list, they just elevated themselves to the top 10.