On Tue, Dec 12, 2023 at 2:43 PM John Cowan <[email protected]> wrote:

> I don't think you are understanding the use case here.  This is not about
> dual licensing, it is about a work A under license L_A that is a derivative
> of a work B under license L_B.  Let us say that license L_B requires that a
> copy of it (e.g. BSD) or a reference to it (e.g. Apache) be present in a
> derivative work such as A.  However, work A is licensed only under license
> L_A; license L_B is not the effective license of work A.  Therefore there
> should be SPDX metadata for L_A but not for L_B.
>

How come the original license, e.g. Apache or BSD, doesn't apply to the
derivative work, or at least to the unchanged parts?  Law is so confusing.

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