This ain't no debate. Its cut and straight clear here.
https://www.cbsa-asfc.gc.ca/agency-agence/reports-rapports/pia-efvp/atip-aiprp/thr-rav-eng.html
Yes, I did say that, its only applicable to US travelers. No need of FOIA request, i94 travel history is readily available online (upto 100...