Users are complaining that <a target="_blank" href="http://www.twoo.com/">Twoo</a>, a social networking service, is sending unwanted messages to their contacts. Co-founder and CEO <a target="_blank" h
<img src="http://tctechcrunch.files.wordpress.com/2010/08/picture-196.png" /><a href="http://www.crunchbase.com/company/netlog">Netlog,</a> the company that sagely changed its name from Facebox in 200