Telegram was (and is) a much better messenger, yet people in most Western countries continued to use WhatsApp because of the network effects. This is strong evi

Telegram was (and is) a much better messenger, yet people in most Western countries continued to use WhatsApp because of the network effects. This is strong evidence that requiring interop is a promising legal intervention. Heck, there is no format you can use on external disks that works on both macOS and Windows. (ExFAT is prone to data loss.)