This is the type of thing my CEO says, and then shows up to meetings with a black screen, muted, and does not respond to any inquiries while things are going on

This is the type of thing my CEO says, and then shows up to meetings with a black screen, muted, and does not respond to any inquiries while things are going on (so nobody directs anything to him) - but if you dont show up to the meeting he will message you and ask where are you?