In May, a study came out that said young people would rather lose their sense of smell instead of their social networks.
A McCann survey of 6,000 people aged 16 to 30 found that 53 percent of respondents would rather forfeit the ability to smell than lose access to social networking websites.
Who's business is it what anyone does in their own time. It's not drinking alcohol is illegal.
Here's something on the subject:
http://www.huffingtonpost.com/2011/06/03/french-ban-twitter-facebook_n_871153.ht
ml