Westworld season 2: Are the drone hosts sentient? Do they know Bernard is a host?

Charlotte tells a bewildered Bernard that they are called drone hosts and they are shown performing a procedure on a normal park host, removing its "brain" in order to track guest interactions and swabbing its body to obtain guest DNA. WESTWORLD SEASON 2: WHERE IS PETER ABERNATHY?
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Kickstarter's focus is on engaging with creative people: Perry Chen

AI ( artificial intelligence ) is one of the biggest changes. We've been dealing with how tech affects us for the past 10-20 years. But ...