Cossack intelligence - Plastans were a secret structure in the Zaporizhzhya Sich system. So secret that the world knew about them only after 300 years of their existence.
The scout must first be smart, smart and healthy. The task of the Plastun - quietly and invisibly to come, quietly and imperceptibly to do their business and just as quietly and imperceptibly to leave.
If the plastun comes into action - he must win as quickly as possible. That is why -