Colombia, some tips on avoiding becoming a victim of Paseo Millonario

Ask the taxi service by telephone and ask for plates and mobile. Taxis pirates who intercepted the call.
You are choosing the route or routes not support changes unknown.
Do not give out their personal data to the driver.
Be suspicious if the driver by radio or cell phone alerts which route will take.
if possible, do not load their debit and credit cards or large sums of cash.
If you feel you are going to steal invented as an excuse to be down to buy something. Act calmly so as not to arouse suspicion. Read Article