Recent studies have shown that long-term close contact with parrots increases the risk of lung cancer. But no one would advocate that the government impose a safety tax on the owner of the parrot to limit or reduce the contact between people and the parrot because of this danger. 
The government should impose special taxes on some luxury fitness and beauty facilities to supplement education.
 for the same reason, the government should abolish the safety tax imposed on dangerous competitions such as skiing, cars, motorcycles, and competitive parachutes.