Full Idea
It might be suggested that even the extreme modal realist can countenance transworld identity for abstract objects.
Gist of Idea
Even extreme modal realists might allow transworld identity for abstract objects
Source
Cover,J/O'Leary-Hawthorne,J (Substance and Individuation in Leibniz [1999], 3.2.2 n46)
Book Reference
Cover,J/O'Leary-Hawthorne,J: 'Substance and Individuation in Leibniz' [CUP 1999], p.122
A Reaction
This may sound right for uncontroversial or well-defined abstracta such as numbers and circles, but even 'or' is ambiguous, and heaven knows what the transworld identity of 'democracy' is!