Could the government not have two parallel processes to ensure that those in the backlog are being targeted as well and, given the urgency of the current situation, that they also have another stream to do it? It's not robbing Peter to pay Paul, but having two parallel processes in place to address both the backlog and new applications.
Evidence of meeting #34 for Citizenship and Immigration in the 44th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was witnesses.
A recording is available from Parliament.