If your system requires people to adhere to specific movement patterns for it to function effectively, it suggests that your system is flawed. This requirement only adds to the mental burden placed on your drivers, which contradicts your stated goal of simplifying their experience. But let's be honest: it seems the real objective is to shift blame onto employees in the event of an accident.
What part of moving your mouth leads to distracted driving? Talking with other people, especially on the phone, is not in any way a significant cause of distraction.
All social media sites, have 1% amazing content and 99% populist/garbage/midwit takes. However, the 1% of HN content is really really good compared to say LinkedIn. The TikTok top 1% is really catchy/funny. Reddit top 1% gives you niche personal perspectives/anecdotes
Plus I still need to feel how the general midwit population is thinking for investing purposes