I read earlier that Facebook “curates” the news it shows on their “trending news” section and although it doesn’t surprise me at all I think that they should not do that.
The simple act of voting makes a difference, you’re a vote that every political party needs so in a roundabout way, your vote matters.
It turned out that through Google Maps, Google were keeping a record of all the places I visited. It was so creepy.
Every search you make on Google is saved. They keep a history of all your searches on their services and compile them to make a profile of you.