Facebook forced to drop "feature" that let advertisers block black people, old people and women

It's illegal to discriminate based on "protected classes," including "men and women on the basis of sex; any group which shares a common race, religion, color, or national origin; people over 40; and people with physical or mental handicaps" but from the earliest days of its self-serve ad platform, Facebook gave advertisers the ability to exclude people from ads for jobs, financial products, housing and other necessities based on these categories. (more")