Dieu et les religions à l'épreuve des faits.. La démonstration de l'inexistence de Dieu

This monograph presents a systematic atheistic critique of theistic belief, employing descriptive analysis to marshal empirical evidence against the existence of God. Bach structures his argument as a comprehensive examination of factual claims and observable phenomena that, in his assessment, collectively demonstrate the impossibility of divine existence. The work represents a contemporary French contribution to the atheistic tradition, engaging primarily with the problem of evil and constructing a cumulative case against theism.

Bach's methodology centers on examining religious claims through empirical scrutiny, analyzing the compatibility between theological assertions and observable reality. He argues that when religious propositions are subjected to factual verification, they consistently fail to withstand rational examination. The author particularly emphasizes contradictions between divine attributes traditionally ascribed to God—such as omnipotence, omniscience, and benevolence—and the manifest presence of suffering, injustice, and natural disasters in the world.

The work engages substantially with the problem of evil, presenting it not merely as a philosophical puzzle but as decisive empirical evidence against theism. Bach examines specific instances of human and animal suffering, natural catastrophes, and historical atrocities, arguing that these phenomena cannot be reconciled with belief in a morally perfect and all-powerful deity. His treatment moves beyond abstract theodicy to concrete analysis of particular events and their theological implications.

Through his cumulative case approach, Bach assembles multiple independent lines of argument against theistic belief. He examines the diversity and mutual incompatibility of religious traditions, the naturalistic explanations available for religious phenomena, and the psychological and sociological origins of religious belief. Each element contributes to what he presents as an overwhelming evidential case against the existence of God.

The monograph engages critically with contemporary French religious discourse and broader apologetic traditions. Bach addresses common theistic responses to atheistic arguments, attempting to demonstrate their inadequacy when confronted with empirical reality. His work reflects the influence of Enlightenment rationalism while incorporating modern scientific understanding and contemporary philosophical naturalism.

This contribution to atheistic literature distinguished itself through its systematic empirical focus and comprehensive scope. Bach's insistence on testing religious claims against observable facts represents a methodological commitment to grounding the God debate in concrete evidence rather than abstract speculation. The work serves as both a critical assessment of theistic claims and a positive argument for atheistic naturalism based on empirical investigation.