“The Six Friends Theory”

Mercure hotels to launch worldwide digital campaign “The Six Friends Theory” on Facebook from January 20 to February 10, 2015

Mercure hotels to launch worldwide digital campaign “The Six Friends Theory” on Facebook from January 20 to February 10, 2015

#6FriendsTheory PARIS, 2015-1-13 — /Travel PR News/ — Mercure has decided to check the well-known six-degrees-of-separation theory, which claims that we…

10 years ago