Is There a Limit on the Speed of Information?

If there wasn't limit, if information can move at the speed of light, if you could shoot a death gun, in one galaxy and instantaneously kill someone on the other side of the universe. Then every time you're doing an up date to the universe, to step it forwards in time to figure out what happens next, you need to scan through the whole universe. So having a minimum unit to your universe is very convenient for doing those calculations. rodrigo and pedro are suggesting that the people who wrote our simulation have taken some short cuts? Dos this make the simulation hypothesis more likely? And i would say the answer is no,. because we don't know anything about the meta