Facebook advertising profiles are a mystery to most users, survey says 0 17.01.2019 15:55 The Seattle Times About three-fourths of the Facebook users in a Pew Research Center survey said they were not aware of the Ad Preferences page, which lists their personal traits made available to advertisers. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ