The second negative thing about facebook is not privacy. One day, my sister I see she is uploading photos to facebook of her birthday and said to me, “Es de mi cumpleanos son para mis amigas para que las vean por si no fueron”, and my mom said to her, “Niña no estes subiendo fotos aunque sea de tus cumpleaños”, because those pages there are many people who do not know as stalkers or pedophiles, because you never know who is watching or sometimes put personal information in facebook and this is not correct because never know who use this information for kidnap or other things.
The last negative thing about facebook is fights. This is because sometimes my sister or her friends talk bad to another people or make comments or gossip about bad things that did or upload videos to let in ridiculous to be angry and fight with them. In some case when you have boyfriend or girlfriend this pages cause problems in the relationship because them know your password and can enter, and check