With regards to sit-ins, if you block off public transportation, like to a bridge, it makes sense to me that some people may die for it. In a city people aren't

With regards to sit-ins, if you block off public transportation, like to a bridge, it makes sense to me that some people may die for it. In a city people aren't independent and critically depend on infrastructure and services working, so a sufficiently inconvenient protest is in a sense rolling the die on a variety of bad outcomes. It makes the ethics of protesting more severe.