What someone at my org did was send an invite to everyone, so pretty much everyone got an email. We use outlook webapps so it is easy enough to login on a non c

What someone at my org did was send an invite to everyone, so pretty much everyone got an email. We use outlook webapps so it is easy enough to login on a non company device to click the link. My company knows everyone that got a link (everyone) but not who clicked the link.