Original sentence: Many graphologists claim  that handwriting analysis is non-discriminatory, since it cannot determine gender, age, ethnicity, or other Equal Employment Opportunity Commission (EEOC) Protected Classes.The published studies on ethnicity, race, age, nationality, gender orientation, weight, and their relationship to handwriting have had mixed results
Edited sentence: Many graphologists claim that handwriting analysis is non-discriminatory, since it cannot determine gender, age, ethnicity, or other Equal Employment Opportunity Commission (EEOC) Protected Classes.The published studies on ethnicity, race, age, nationality, gender orientation, weight, and their relationship to handwriting have had mixed results, with a tendency to indicate that they can be determined from handwriting