In March 2021 the Australian Commonwealth Government announced the Tourism Aviation Network Support (TANS) scheme aimed at supporting the domestic aviation industry through the downturn resulting from COVID-19. The media release from the Prime Minister is available at:

https://www.pm.gov.au/media/tourism-and-aviations-flight-path-recovery

The scheme provides half price airfares to a number of domestic destinations.

Can you foresee any possible unintended consequences of this policy?