Earlier quoted context omitted.
This is exactly what GP was talking about: entrenching a preference for one style of licensing over another. We all know what set of licenses the FOSS zealots would prefer for us to release code under, and those who release license-free or public domain software anyway typically do it with full knowledge of such arguments.
> entrenching a preference for one style of licensing over another. Sure, that's true. The intent of the law is to give a special carve-out for, in essence, Free and Open Source software. It seems clear that it was deliberately written so as not to include proprietary freeware, say. > We all know what set of licenses the FOSS zealots would prefer for us to release code under, and those who release license-free or pub…
djb's software is the canonical example here: qmail, djbdns, etc. Widely used; distributed without explicit license until 2007, and placed in the public domain thereafter. No legal disputes ever arose from this.