Updated 30th April 2020: added details of Facebook Messenger Rooms and updated Google Meet which is now free to use until September 2020. It seems like most of the world had a rapid deep dive into the complexities of video conferencing in recent weeks. There is a huge amount of choice out there and the typical work-from-home person is often jumping in and out of a plethora of platform choices each day. Whilst Zoom's stock price has exploded it has also suffered criticisms over security as...