Reaction I: How crowded is the sidewalk, and how considerate are the cyclists? Reaction II: In the "wealthy & pro-cycling" city I'm most familiar with (Ann Ar

Reaction I: How crowded is the sidewalk, and how considerate are the cyclists? Reaction II: In the "wealthy & pro-cycling" city I'm most familiar with (Ann Arbor, MI), there often is no sidewalk. Or it is too poorly maintained to be safe for cycling. (You'd be dodging overgrown shrubbery, low tree limbs, etc.)