Is sublicensing and relicensing the same thing? Sublicensing to AGPL should definitely be OK, but does that mean they can just relicense all contributed code an

Is sublicensing and relicensing the same thing? Sublicensing to AGPL should definitely be OK, but does that mean they can just relicense all contributed code and remove all mentions of Apache2? Seems doubtful to me. This GNU article [1] explicitly mentions that subsumed licenses still need to be mentioned in the source. [1] https://www.gnu.org/licenses/license-compatibility.en.html https://www.gnu.org/licenses/license-compatibility.en.html