It is actually easier to visit some countries by air today. Visa on arrival, visa-free transit or stay—these options can be available only at airports. Passpor

It is actually easier to visit some countries by air today. Visa on arrival, visa-free transit or stay—these options can be available only at airports. Passport control as immigration regulation/deterrent definitely rings true to me, and some countries see less need for it with richer travelers.