I've been getting my TN Visas at YVR for the past 8 years. Always had to go to secondary and wait for an extra 1 hour. Nothing too different recently.
That being said, it also depends on how your application package is formatted, what position you're applying for, and your demeanor when applying. All these could affect your application process.
That being said, it also depends on how your application package is formatted, what position you're applying for, and your demeanor when applying. All these could affect your application process.