Expendability Classes are categories of anomalous entities ranked by their possibility to be used in unethical testing. The classes are ranked by their potential limits of expendability to scientific testing.
The anomaly is lightly expendable, and should rarely, if ever, be utilized in the means of unethical research unless strategically required.
The anomaly is moderately expendable, but is still valued to be utilized consistently. Caution and efficiency should be ensured when utilizing it in unethical situations.
The anomaly is highly expendable, and is able to be in unethical research.