|Proceed through security line|
Please remove shoes and deposit all belongings into trayThank you for flying with us today!
2. The airline might charge you for an extra carry-on bag if they see shoes in your hand at any time.
3. The airlines could decide to charge you just for owning shoes (but they can't do so without proof)
4. Airlines could decide to start charging you extra based on the color of your shoes-it's currently just a rumor but its believable.
5. You might convince others that you're Jimmy Buffet (then you can see autographs in order to afford on-board lunch)