Vendors of Debian Installation Media https://www.debian.org/CD/vendors/
They are hardly Adobe, but all it takes is one zealous lawyer on a crusade to force an interpretation that Debian and Adobe are equivalent organisations when it comes to the commercial production of software.
pizza points out that Commercial Activity is apparently a bit more carefully defined, in the act, than simply “money changing hands”: https://lwn.net/Articles/956191/
I’ve never been a fan of the moral position that says certain laws only apply to commercial contracts. If two parties make an agreement (get married, have a child, adopt a cat, go fishing, etc.) then they ought to be held to that agreement. Whether or not money exchanged hands seems immaterial and considering whether it did or not, when trying to decide if someone acted in the right or in the wrong, feels dirty.