They may just be lore at this point, but I&#x27;ve heard stories from friends in the government about older IRS records being kept on punchcards and read into S&#x2F;360 family machines. The VA is also apparently <i>heavily</i> dependent on a legacy MUMPS[1] codebase, although that could run on more modern machines in principle.<p>[1]: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;MUMPS" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;MUMPS</a>