Chick-fil-A is beating every competitor by training workers to say 'please' and 'thank you'
This drive-thru salad chain proves that fast food doesn't have to be greasy to be cheap
And the Slowest Fast Food Drive-Thru Belongs to ...
Baldwin Park, birthplace of In-N-Out burger, bans drive-thru fast food
Next target for environmentalists: Drive-throughs