What matters in Richmond: Heathrow or Brexit?
The Daily Politics mood box gets views on issues in the Richmond Park by-election to be held on 1 December.
Zac Goldsmith quit the Tories to stand as an independent in protest over Heathrow expansion, but the Lib Dems are also opposed. Nearly 70% of the seat's electors voted to stay in the EU, but Mr Goldsmith backed Brexit.
In an unscientific test with balls and a box, reporter Mark Lobel got a taste of which is the bigger issue for voters in the south west London seat.