Were they speeding? No. Being threatening? No. Maybe they hired the car.. were new to driving.. didn't know the area or simply made an oversight. Is it really the crime of the century if someone doesn't drive at or near 60 mph on a 60 mph road? Anyway, consider this.. who do you think will stop the soonest? Don't warry abaat it man.......
You've clearly done something to antagonize the situation. Post the full video because people don't just randomly get angry for no reason, granted his actions were silly but you're not 100% innocent yourself
Get proof.