While the onus is on the merger to merge with traffic successfully, this idiot set them up for disaster.
Dallas driver and Redditor /u/Rambler531 shared infuriating dashcam footage from earlier in May (May 2, 2025) to the /r/IdiotsInCars subreddit showing a driver unintentionally sabotaging a merger coming off the John W Carpenter Freeway by braking, causing a driver following the merger, not paying attention, to almost spin out of control.
Check out the dashcam video below with the original Reddit thread linked here…