This should be allowed; we do this in Ubuntu to record the fact that a bug is an upstream bug, regardless of whether the upstream uses Malone. Per discussions with Mark, this is also a good idea because it provides useful content for upstreams who come looking for it.
It should perhaps be made clear to the user what they can expect from this action, but it shouldn't be disallowed
This should be allowed; we do this in Ubuntu to record the fact that a bug is an upstream bug, regardless of whether the upstream uses Malone. Per discussions with Mark, this is also a good idea because it provides useful content for upstreams who come looking for it.
It should perhaps be made clear to the user what they can expect from this action, but it shouldn't be disallowed