Tracy Jan / Washington Post:

Sources: HUD alerted Twitter and Google last year that it is scrutinizing their ad targeting practices for possible housing discrimination  —  The Department of Housing and Urban Development alerted Twitter and Google last year that it is scrutinizing their practices for possible housing discrimination …

Sources: HUD alerted Twitter and Google last year that it is scrutinizing their ad targeting practices for possible housing discrimination (Tracy Jan/Washington Post)
Source: Tech Meme