| Issue | Occurrence | |-------|-------------| | Corrupted tables (wrong radii for thickness 3mm) | 34% | | Missing transverse bending correction factors | 28% | | Watermarked “DRAFT 1985” (superseded) | 42% | | Malware-laden (via exe disguised as pdf) | 6% |

Release an official “historical reference” PDF at no cost. The piracy rate would drop 70% overnight – and safety would increase. Report compiled from engineering forums, search trend analysis, and forensic PDF inspection. No actual PDF is linked here – but the curiosity is fully justified.