Wiki wrote:According to Cadbury, red and black are the most popular colours. The red flavours are traditionally red berry, strawberry, or raspberry-flavoured in the United Kingdom and cherry in the United States. Black is traditionally blackcurrant flavoured. Limited edition dark-only wine gum issues have occurred, and in 2010, a limited "fruit duos" edition was produced with two colours and flavours on each gum.
I think I've mentioned the Michael Crick book befo[…]
So that explains why Gavin thinks so then.