Canada only authorizes skills based immigration by people who pass the CELPIP or IELTS for non-refugees. The US employs an unfair lottery system. The US should do away with the lottery and should instead employ a screening test that asks proficiency and ethics questions. For example...

What should be the punishment for a woman that goes to school wearing revealing clothes without her husband's permission?

A. Her husband has the right to hit her in order to discipline her

B. She did nothing wrong and has an innate human right to freely move about, wear the clothing she chooses and pursue education

What should be the punishment for two single men who have sex with each other?

A. Prison

B. Nothing. Consenting adults have a right to have sex with other consenting adults regardless of gender