This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.
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How to watch: Crazy Old Lady will debut on Shudder on Feb. 27.
Squire and his team monitor dark web chatrooms around the clock to watch for any clues that could identify and locate abused children
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"If it was a light switch like that the system would be flooded and it would be difficult to cope, but the reality is that it will be more natural," he said.
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