Matryoshka

Matryoshkas can be used metaphorically, as a design paradigm, known as the "matryoshka principle" or "nested doll principle". It denotes a recognisable relationship of "similar object-within-similar object" that appears in the design of many mann-made objects

The Climategate story just got bigger – James Delingpole is running with it ... and here. And now done by WUWT. The original paper is here (in Russian), with a rough machine translation here.