@ncoca If you haven't seen it, spotted this guide a couple of months ago via Bruce Schneier. micahflee.com/using-signal-gro

@ncoca It's not just me, then. With a Web app as complex as Slack, it's hard to say if it's intentional or some programmer unknowingly making a change that proactively tries to get those permissions -- most of their Web devs have presumably already granted permission and would never notice the change.