Well, it is quite clear that the "share alike" clause is the bone of contention here: "“Excluded License” means any license requiring, as a condition of use [..

Well, it is quite clear that the "share alike" clause is the bone of contention here: "“Excluded License” means any license requiring, as a condition of use [...] that the software or other software combined and/or distributed with it be (i) disclosed or distributed in source code form (ii) licensed for the purpose of making derivative works; or (iii) redistributable at no charge."