To summarize, it is not illegal to record a call or even collect data.      

How to Record a Zoom Meeting Without Permission if You Aren’t the Host – Why Can’T I Record Zoom Meeting On My Phone?

  When joining a meeting that is already being recorded or the host begins recording, participants are asked to provide consent to being. That means everybody on a video conference must agree to being recorded. If you don’t get consent to record, you could be held liable civilly. As a general rule, staff meetings should not be recorded absent an articulated business purpose (including as a reasonable accommodation) that requires.