Well, you can call them on their bullshit and direct them to the Canadian Immigration site to inquire about a NAFTA Visa.

https://thevisa.ca/nafta-work-permit/how-to-get-a-canadian-work-visa-permit-under-nafta.html

US citizens of the following careers may qualify to move to Canada. (Source: I'm a Canadian that immigrated to the USA. Because freedom.)

PROFESSIONALS:

Accountant

Architect

College Teacher

Computer Systems Analyst

Disaster Relief Insurance Adjuster

Economist

Biologist

Engineer

Forester

Graphic Designer

Hotel Manager

Industrial Designer

Interior Designer

Land Surveyor

Lawyer (including Quebec Notary)

Librarian

Management Consultant

Mathematician / Statistician

Range Manager / Conservationist

Research Assistant (post-secondary)

Scientific Technician / Technologist

Seminary

SCIENTISTS:

Agriculturist

Animal Breeder

Animal Scientist

Apiculturist

Astronomer

Biochemist

Biologist

Chemist

Dairy Scientist

Entomologist

Epidemiologist

Geneticist

Geologist

Geophysicist

Horticulturalist

Meteorologist

Physicist

Plant Breeder

Poultry Scientist

Soil Scientist

Zoologist

MEDICAL PROFESSIONALS:

Dentist

Dietician

Medical Laboratory Technologist

Nutritionist

Occupational Therapist

Pharmacist

Physician

Physiotherapist

Psychologist

Recreational Therapist

Registered Nurse