This is the tip of the iceberg. Waze (and google maps) are wrongly conducting people to most dangerous slums (PTBR: favelas) and some people already died following this apps.
Source: Death #1 - http://g1.globo.com/rio-de-janeiro/noticia/2015/10/mulher-mo...
Source: Death #2 - http://dc.clicrbs.com.br/sc/noticias/noticia/2017/01/turista...