"Science begets knowledge, opinion ignorance.
Sorry, but was that a 'yes' or a 'no'?Quantum leaps.
IMO they are a means of travel for both gravity and light.
All depends of interaction or non interaction as to what laws apply.
Going form possible info location for light to info location is C speed.
Traveling between info point as gravity/spooky action does takes no time since it travels in no/space/time.
JMO though but answers a fundamental question about gravity instant info exchange and spooky action.