To understand where and how much the invasive species is spreading, Irons and his crew use a method known as electro fishing to stun the Asian Carp so they can be captured and counted.

VOA: standard.2010.07.20

It's saying everybody has to be counted as an equal even though at the end of the day, one can be sacrificed for the general welfare.

基本观点是，众生皆平等,虽然不得已之时，为了大众的福祉，个体还是可以被牺牲的。

耶鲁公开课 - 公正课程节选