<A target="_blank" href="http://voices.washingtonpost.com/posttech/2010/11/qa_with_opendns_were_being_blo.html?utm_source=twitterfeed&utm_medium=twitter">Approximately 20 million people now use OpenDNS, which is free</A>, instead of an Internet Service Provider (ISP), which is not free, to connect to the internet. For some this is a good deal, for others it represents a security risk.