My thought exactly. As an experiment I would compare talking about new topics in person only vs. on WhatsApp. Actually there is a huge explosion of variations y

My thought exactly. As an experiment I would compare talking about new topics in person only vs. on WhatsApp. Actually there is a huge explosion of variations you can actually test: verbal communication with and without devices present (in case you also suspect audio recording), WhatsApp communication but no verbal, combinations, same network and different networks, etc.