I wonder if the .com TLD is part of the GOP campaign to kill the USPS
Right wingers believe that USPS should operate as a business, not a public service, so "rebranding" their website to be .com is definitely a part of that narrative.
[1] https://web.archive.org/web/20000229182038/http://www.usps.g...
[0]here is just one: https://www.reddit.com/r/explainlikeimfive/comments/3piv7w/e...
Seems failing businesses is also on brand for those guys.