How to protect your data privacy: Expert provides steps you can take and explains why you can't go it alone

Perfect safety is no more possible online than it is when driving on a crowded road with strangers or walking alone through a city at night. Like roads and cities, the internet's dangers arise from choices society has made. To enjoy the freedom of cars comes with the risk of accidents; to have the pleasures of a city full of unexpected encounters means some of those encounters can harm you. To have an open internet means people can always find ways to hurt each other.