CLEAN : Climate activists occupy tarmac at Amsterdam's Schiphol airport (2)

The video discusses the need to reduce emissions by flying less, highlighting the role of activists from Greenpeace and Extinction Rebellion in protesting against unnecessary flights, particularly private jets. The protest at Schiphol Airport is detailed, including the activists' actions and the authorities' response, which includes arrests and discussions with the mayor to resolve the situation.

What specific type of flights are highlighted as unnecessary in the protest?

What is the current situation at the airport as described in the text?