You are asserting that because information may be wrong or misunderstood it should not be communicated. A more robust approach would be to share information promiscuously and hold people, in this case the drivers who are responsible for their vehicles, responsible for how that information is handled.
Turn signals also get misused and misinterpreted but no one suggests that means we must go without.
Turn signals also get misused and misinterpreted but no one suggests that means we must go without.