As far as I know. it's legal on all freeways and Interstates. I used to drive extensively in the US and it happens everywhere, I've seen Highway Patrol cars undertaken so either it is legal or it is simply accepted.
In the US, it's perfectly legal to 'undertake' on multi lane highways so there's no need to stress about hot headed, impatient drivers flashing their lights at you, they can pass on your nearside.
Similarly, you don't have to get wrapped round the axles by the terminally self righteous or just...
People that don't take their bloody backpack off on crowded trains or underground services. Your rucksack is NOT your fecking mystical amulet of personal space. Take it off and put it by your feet.:rant::rant:
Folk -usually young guys - who walk around Tesco in flip flops and a beanie hat. It's...