But as we were doing the inspiring work of building search engines and video-sharing sites and social networks, criminals, dictators and terrorists were figuring out how to use those same platforms against us.
Mas enquanto fazíamos  o trabalho inspirador de construir motores de pesquisa, "sites" de partilha de vídeos  e redes sociais, criminosos, ditadores e terroristas estavam a tentar descobrir como usar estas plataformas contra nós.