Maybe my understanding of what you mean by "shooting the lights" is wrong, but based on what I believe you're saying, this is not permitted under an Idaho stop law either. Cyclists may treat a red light like a stop sign. So they need to come to a full stop, then proceed through the intersection if it's clear of pedestrians and cars. That is very different from just blowing through a red light at an intersection.
As a cyclist myself, I've noticed a common case where you end up on the receiving end of driver frustration is when you come to a stop at a red light and are situated in the middle of a line of cars waiting for the green. When the light turns, it's going to take you longer to get up to speed than the cars, which often results in frustrated and dangerous behavior by the drivers behind you trying to get around. Having the option to be able to proceed through a red after stopping _when it's safe to do so_ lets you get a jump on things.