Jay,
              
              Answers are in-lined below. 
              
              On 6/23/2016 4:33 PM, Jay Jay Billings wrote:
            
            
              
              
              First, what was the board's
                reason for rejecting it? Everyone on this list - a bunch
                of scientists who hunt for reasons - would appreciate
                some information on why they LGPL prereqs clause was
                rejected. Legal reasons? Direction of the wind that day?
                
              
            
            
            It has always been the position of the Eclipse Foundation
            that distribution of LGPL components is not allowed. This is
            true code developed at Eclipse, and for dependencies
            developed elsewhere. If the license is LGPL, it is not
            permitted. That has also always been true for GPL code. The
            difference between our position on the LGPL and the GPL is
            that the LGPL is not allowed as a matter of policy, whereas
            the GPL is not allowed as a matter of law. (For those
            interested in learning more about the incompatibility of the
            GPL and the EPL please see [1] and [2].)
            
            Use of the LGPL is not allowed because one of the major
            goals of the Eclipse Foundation is to foster open source
            projects which can be easily used in commercial software
            products. In this regard, our policy is the same as
            Apache's[3] which says:
            
The LGPL is ineligible primarily due to the
                restrictions it places on larger works, violating the
                third license criterion. Therefore, LGPL-licensed works
                must not be included in Apache products.
            
            IANAL, but there are two restrictions in the LGPL which have
            been explained to me as problematic:
            
              - The LGPL requires that the covering end user license
                agreement allow reverse engineering of the covered work.
 
              - The LGPL does not permit the re-licensing of binaries
                under terms other than the LGPL. (The EPL does.)
 
            
            Note that there are a few places where LGPL prerequisites
              do have some level of permission. However the two examples
              that I am aware of are Polarsys and LocationTech, and the
              fact that those are run under separate brands on separate
              forges was a deciding factor.
            
            
            
              As for the next steps, Mike
                and I talked previously about this possibility, and
                instead of just proceeding without a well-defined LGPL
                strategy we want to define one. That is, although the
                board has rejected LGPL prereqs, we should present the
                board with a coherent picture of the Eclipse
                Foundation's current policy on LGPL, and how Science
                will take advantage of that. 
              
            
            
            The Eclipse Foundation has a very simple and coherent policy
            on LGPL: Eclipse projects are not permitted to use it for
            their own code, or for any prerequisites that are
            distributed with them. 
            
            In certain cases, Eclipse projects may use prerequisites
            which are licensed under the LGPL. A prerequisite is
            something which is already available on a users' machine, as
            opposed to something which is distributed with the Eclipse
            project. One very important example of this is that the
            Eclipse IDE uses GTK on Linux. The policy that describes how
            this is done can be found at [4].
            
            
              
              
              Mike and I thought some
                official SWG policy doc on this would be a good idea
                because, at the moment, everything about Eclipse + LGPL
                is very scattered. If this policy document is an
                addendum to the Science TLP charter/project proposal,
                then it will be very clear what the SWG can and cannot
                support for new and old projects. 
            
            
            I can imagine writing a policy document that makes this all
            clearer, but not as an addendum to the Science TLP Charter.
            It would be on the Eclipse website as a standalone document
            that the TLP charter could reference.
            
            Hope this helps.
            
            
[1] http://www.fsf.org/blogs/licensing/using-the-gpl-for-eclipse-plug-ins
              [2] https://mmilinkov.wordpress.com/2010/04/06/epl-gpl-commentary/
              [3] http://www.apache.org/legal/resolved.html
              [4] http://www.eclipse.org/org/documents/LGPL_API_Policy.pdf