Guests want quick references to information and not realms of emails.
On Booking.com
We send a map.
We send a picture of the parking area.
We send a picture of the correct entrance to use.
We send a picture of the key box at the door.
While it may be shocking to American's, 80% of the world's 7.6 billion people don't speak English.
Half of our guests are European and english is not their home language.
Come on Airbnb - join the 21st century please.
And if Airbnb is paranoid about being out-smarted by rogue hosts sending pictures of their telephone number or email address - then only allow "image sending" after booking ?
Craig