You shouldn't need to worry about the Stampede jamming, as since the beginning of September when I had it, it's only done so a couple times. If it does, you should remove the clip, center the darts...
Stop by, becasue you want them to come by and say hi or something but when you say "bye" it's as if they are leaving so you are saying good bye to them
If you mean "do they," I would say rarely. I see bicyclists blow through stop signs all the time. If you mean, "Are cyclists required to obey traffic signs," the answer is yes. Cyclists are required...