"Why would they do that?" I demanded. "Competitive advantage, maybe? God knows they're in a major marketing war with DocWagon." She paused. "Or, more likely, it's another case of putting beta-test SPISES on the street for field testing." Her voice and face became more animated as she followed that through to its conclusion. "Maybe that's why Yamatetsu created Crashcart in the first place ... As a way of disseminating SPISES ..."