Federal Government fails to enforce social distancing laws at the Sydney International Airport. Another Ruby Princess scandal?

The below video shows social distancing laws being abused at the Sydney International Airport this morning (26/3/20) which is very disturbing given we know for a fact that people returning from overseas are the number one carriers of the Coronavirus (COVID-19). So why is the federal government failing to enforce the social distancing laws?

Federal Government fails to enforce social distancing laws at the Sydney International Airport. Another Ruby Princess scandal?