Before arriving in the Galápagos Islands, you get to watch the cabin being fumigated with insecticide. Because the plane is full of Prius owners who listen to NPR, it was fun to watch peoples’ faces as they slowly realized what’s going on. The audio couldn’t pick up everyone’s conversations, but trust me, it was funny. They don’t ask, “Would anyone mind if we sprayed a little insectide right now?” They just start doing it.
I think the prior to the spraying the captain should have cued up a short video on what introduced insects can do to the islands. For example, showing the devastation of Philornis downsi. Then again, people might be eating …
By the way, when you step off the tarmac after the flight you walk over a spongy mat that has even more chemicals, suspended in a soapy liquid, to kill the things that might be hiding in your treads. Pro tip: watch your step after coming off the sponge mat … it’s incredibly slippery, and will make you wonder whether the airport planners have a firm grasp of basic safety protocols.