Deconstruction is not a Christian practice. Truth comes from divine revelation. It is received, it is not constructed. Theology is not the practice of constructing truth, it is the practice of applying true revelation to every area of life.
Some applied theology has taken centuries for a culture to change the way it thinks to accurately apply the truth. We have seen this in how Christian societies have shifted from people who persecute heretics to a people who enumerate civil law to protect freedom of religion. Read more