I'm confused. Did she spring the porn on them? Did she just hit play as soon as everyone sat down without preamble or context? The students had no opportunity t

I'm confused. Did she spring the porn on them? Did she just hit play as soon as everyone sat down without preamble or context? The students had no opportunity to object or excuse themselves beforehand? If that's how that actually played out, then that professor is either tone-deaf, or used to students with more...mettle?