to spread that love. and almost two years i had more than 100 students in my school. wow. but then came war. this is what his hometown of homs looks like today. when you go out to home, you have to say goodbye to your family as last goodbye, because you don t know if you ll come back or not. wow. that s the war. when did you decide to leave? i decided to leave it s the only time his mood darkens. i can not talk than. until the pain of that memory passes. about why i decide to leave. it was about if i stay, i will be killed. did you have a plan on how to get out? did you know where to go or how
moment bottom of the hour. you are watching cnn. and you thought those ever-changing news feed layouts and the questionable privacy settings were the worst of facebook s crimes. uh-uh. now we re learning about a pretty creepy experiment. let me say, let s say you re in a good mood, pop open facebook, cruise your news feed and your mood darkens. you could have been one of facebook s guinea pigs. as it turns out, facebook has been allowing researchers, the company, to manipulate users news feeds to hide either the good news, like newborn baby pictures or bad news like animal cruelty videos, just to see whether it affected the emotions of the users themselves. chief editor joins me and lori siegelstein and tech correspondent. lori, before we get frustrated,
yet iraqi people on the ground are telling us they re not seeing signs of presence of troops there. what s the there s a big disconnect there. there is a big disconnect. you can t just rely on what the iraqi government is telling us. tikrit is the key here. tikrit itself to me isn t that important but it s what it stands for. and this is the chance for the iraqi army to get out and throw them out of tikrit. if the iraqi army can t dislodge them from tikrit, we ve got a much bigger problem. colonel, really appreciate it. all right, you re going to go on facebook, you re in a good mood, but suddenly the mood darkens. you could have been one of facebook s guinea pigs. we re going to take a look at this little social experiment they had maybe at your expense online.