Some colleges and universities require Selective Service registration for the student to receive institutional financial aid funds.
It turns out there are many more of you who have been hit by the same unnecessary charge, and you have been in touch to express anger at finding the charge on your bills and have contacted BT to complain.
The way it has responded to the complaints has been puzzling, to say the least.
I wrote about the telecoms giant in my last column after reader Bryan Cadman got in touch.
"My current complaint with BT is that they charged me for caller display, which should be free as I have a year's line rental taken out in advance," he wrote.
Competition is growing all the time and millions are spent attracting new customers, but still they do daft things to people who are already on their books, like introducing stealth charges.