While most social networks aim to connect people :
one new service seeks to join the growing trend of doing the opposite and help you avoid them. 8)
Apps such as Snapchat - which deletes photographs and videos seconds after they have been viewed -
and Secret - which broadcasts messages anonymously -
are growing in popularity.....
WhatsApp, a private-messaging service recently bought by Facebook for $19bn :
indicates a shift back to conducting online conversations in private....