For example, you may be able to customize your ad unit based on your audience, ensure that your ads are only shown to people who have not installed your app on iOS or Android devices, and allow people to start installing your app without leaving Facebook.
For example, suppose that you buy a multi-unit building only to be notified later by your city that the previous owner had not obtained the necessary permits required to convert it from a single-family dwelling.
The amount shown on your benefit statement might not be accurate if you have been at the company a long time and your employer spins off your company or unit.