A former Facebook executive has said social media is (1) ___________________ to society around the world. The executive is a man called Chamath Palihapitiya. He joined Facebook in 2007 and became a vice president. He was responsible for increasing the (2) ___________________ Facebook had. Mr Palihapitiya said he (3) ___________________ about getting more people to use social networks. He said the networks are destroying society because they are changing people's behavior. Twenty years ago, people talked to each (4) ___________________ face. Today, people message each other and do not talk. People also really care about what other people (5) ___________________. They post photos and wait to see how many people like the photo. They get very (6) ___________________ do not like the photo. Mr Palihapitiya said people should take a (7) ___________________ social media so they can experience real life. He wants people to value each other instead of valuing online "hearts, likes, (8) ___________________". Palihapitiya also points out (9) ___________________ is affecting how we see the world. It is becoming easier for large websites to spread lies. It is also becoming (10) ___________________ other people online. Anyone can hide behind a fake user name and post lies about other people. Palihapitiya said this was (11) ___________________. He is worried about social media so much that he has banned his children from using it. However, he did state that Facebook was a good company. He said: "Of course, it's (12) ___________________. Facebook overwhelmingly does good in the world"