There are threads on FT from people who suggest that they are in the know and have heard that BA plans to crack down.

Note that these are anonymous posters on an anonymous board quoting anonymous sources. You may credit that as much as you want.

If men in black suits with reflective sunglasses meet your inbound flight, inject you with a paralyzing substance and trundle you onto an aircraft where you wake up on the Continent, please report back.