User blog comment:JakeTehCrabsquis/Theories./@comment-50.183.157.193-20170307011808

I like your theory on the crabsquid. The EM pulse does nothing to biological life-forms, so either the crabsquids evolved to be able to temporarily disable precursor tech or they were cybernetically enhanced by the precursors to maybe be of aid in Shutting down warpers for repair/termination.