Senator and former soldier Jacqui Lambie reiterates the adage that history teaches us nothing and we keep making the same mistakes. (Mentally troubled soldiers sent onto shooting ranges, ST, 27/12). Putting dangerous weaponry in the hands of PTSD-affected veterans is extremely foolish. Chris Kyle, the former “American Sniper” in Iraq believed falsely that allowing veteran PTSD sufferer Eddie Ray Routh to use his shooting range was good therapy. The murder suicide that followed was a lesson for the world. The ADF must immediately revise its wayward policies. Alan Sexton, North Parramatta. 3Jan2021.