The consensus is to avoid the app. As The Register explains, “in short, you might want to take a pass on installing this one ...

Microsoft free tool snooping on users? Surely not! If you've been tempted to download the Bing Wallpaper app to spice up your ...

The Bing Wallpaper app isn't all it says it is, with Microsoft using it to shovel other features on unsuspecting users.