This is what the LORD says: If I have not established my covenant with the day and the night and the fixed laws of heaven and earth…
Jeremiah 33:25
This refutes the YEC argument about the Kaibab uplift and the Grand Canyon in 11 seconds:
The elapsed time clocks God engineered into the cosmos for us to discover and learn how to use validate and calibrate each other:
This is about extinct radioactive atoms, not radiometric dating:
Radioactive Atoms — Evidence about the Age of the Earth - Ken Wolgemuth
New evidence always supports the antiquity of the earth, and it continues to build:
Love it – bat breath testifies to an old earth: 
And the evidence goes on and on.
It is reprehensible that YECism is so frequently so closely identified with Christianity in the U.S. as to be integral to it.