Most people who drive regularly are somewhat accustomed to seeing others make improper lane changes, fail to stop for red lights and the like. (thegomezfirm.com)
Running a red light, speeding, improper lane change do have a consequence... injury or death. (avantidriving.com)
After 6 months, Juan was ticketed for improper lane change and due to the high number of points that were still on his license, he faced suspension. (drive-safely.net)