I am saying the unemployment rate itself doesn't necessarily indicate the existence of labour shortages. Ironically, one measure of labour shortages is wage pressure, but one of the functions of the temporary foreign worker program expansion has been to suppress and to hold down wage pressure.
If we want an objective measure, let's look at measures of genuine labour shortages that exist. The Bureau of Labor Statistics in the United States has a measure. HRSDC uses it. It has to do with above-average employment growth, above-average wage increases—