Hare Delta
We were used to the Hare Krishnas at the airports going after travellors. Now, it is difficult to walk through a Delta concourse without being hassled by the Delta credit card solicitors. They have become aggressive as the Holiday Season nears.
Avoid eye contact
Pretend you are deaf
Keep to the opposite side of the concourse
Say that you already signed up at another gate
Say that you already have one