Lets assume, we would double, triple, quadruple, etc. Bobs world and stack these copies on top of each other. Bob would never notice, as long as each copy is just a “shallow” copy, meaning that each movement in the fundamental domain (the original world) is mirrored in the copies. In this case, we would have a covering space of Bobs world, and the original world would be the base space.
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“Threat actors from Iran have often targeted the United States and Israel over the years, perpetrating attacks against critical infrastructure, performing espionage, DDoS attacks, influence campaigns, and attacks designed to wipe systems,” said Allie Mellen, a principal analyst at Forrester Research and author of the upcoming Code War: How Nations Hack, Spy, and Shape the Digital Battlefield Now.