"Quote Mining" Defined, and the Lena Dunham Business

A National Review editorial published today begins as follows:

Lena Dunham, actress, television writer, and disturbing memoirist, is displeased that a National Review writer quoted passages from her book and characterized some of the episodes described therein as representing the sexual abuse of her younger sister, Grace. Her lawyers have threatened to sue the conservative website Truth Revolt for subsequently doing much the same thing.

It goes on from there, and you're very welcome to follow...