I was just going to note that BSOs did help individual travellers fill out ArriveCAN, and that was greatly appreciated. Many of the 30 million users didn't need assistance from BSOs, but certainly I want to acknowledge that they did help travellers coming in by both land and the air.
Evidence of meeting #38 for Government Operations and Estimates in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was app.
A recording is available from Parliament.