A growing number of local legislatures in cities across the country want to put an end to drive-thru windows. In August, Minneapolis became the latest city to pass an ordinance banning the construction of new restaurant drive-thrus. Officials say the ban will help curb pollution, make the city more walkable and improve health problems pertaining to obesity. Other places that have enacted similar measures say they are aiming to combat traffic, cut carbon monoxide emissions and litter. Thus far, cities in California, Missouri and New Jersey have implemented similar bans. Still, many consumers are worried about one of their favorite...