And now they just setup a built-in adblock in their modem and enabled by default.
But you also need to know that since several year Free is fighting against Youtube(own by Google) because they basically wants Youtube to pay a fee for all the bandwidth the users are "wasting" on youtube".
EDIT: I forget to tell you that he is also behind online.net wich is a very big internet hosting company and back then he was the first to introduce low cost dedicated server(http://www.online.net/fr/serveur-dedie/dedibox-sc).
He is also behind Kima Venture, a pretty good VC I guess.
And he recently launch an internet shcool: http://www.eemi.com/ and is planning to launch a computer science school.