In Forensic Architecture: Violence at the Threshold of Detectability, Eyal Weizman reconceptualises architecture as an epistemological instrument capable of producing evidence within conditions of political opacity, infrastructural destruction, and state denial. Rejecting the conventional understanding of architecture as merely spatial design, Weizman instead positions the built environment as a material witness whose fractures, ruins, shadows, trajectories, and residues can be interrogated to reconstruct concealed acts of violence. Central to the book is the concept of the “threshold of detectability,” a condition in which traces of violence persist only at the margins of visibility, often submerged beneath technological, juridical, or perceptual limits. Through the emblematic discussion of the David Irving Holocaust denial trial, Weizman demonstrates how minute architectural details—specifically the disputed holes in the roof of Auschwitz Crematorium II—became the locus upon which historical truth and genocidal denial were contested. This analytical framework is subsequently extended to contemporary drone warfare, where the small perforations left by Hellfire missiles in Pakistani domestic roofs similarly operate as fragile architectural inscriptions of state violence. Weizman argues that contemporary conflicts are structured through asymmetrical regimes of visibility in which states monopolise high-resolution optics while investigators, journalists, and civilians operate under degraded visual conditions deliberately calibrated to obscure accountability. Consequently, counterforensics emerges as a political and methodological practice that inverts the traditional forensic gaze: rather than the state investigating citizens, independent investigators scrutinise the state itself. Particularly significant is Weizman’s demonstration that media artefacts, satellite imagery, architectural modelling, witness testimony, and digital reconstruction collectively form a distributed evidentiary assemblage capable of challenging sovereign denial. The enduring intellectual contribution of Forensic Architecture resides in its assertion that truth in late modern conflict no longer appears as direct representation, but must instead be reconstructed through dispersed material traces situated precisely at the unstable boundary between visibility and erasure.