In a Saturday morning post, Microsoft's CEO wrote that it’s time “to step back and assess the trust architecture” of AI. Microsoft Chairman and CEO Satya Nadella on Saturday called for advanced artificial intelligence systems to be built with containment, independent Key points and original sources are listed below.

• In a Saturday morning post, Microsoft's CEO wrote that it’s time “to step back and assess the trust architecture” of AI.S1

• Microsoft Chairman and CEO Satya Nadella on Saturday called for advanced artificial intelligence systems to be built with containment, independentS2

• Nadella joined other tech moguls and researchers in calling for stronger safeguards and, in some cases, for the pacing of frontier development.S3