Christians Should Support Secularism

The USA and the UK are polar opposites when considering religion.

The USA has a secular government and constitutional separation of church and state but is overwhelmingly religious.  The UK has an official state religion (Anglican) but is overwhelmingly non-religious.  This article in The Guardian makes a case for moderate Christians, and other moderate religious groups, to join with atheists in support of secularism and the separation of church and state in the UK.