You have a point a simple mistake by a cyclist can have a detrimental effect for all.
Cycling isn't driving and a basic understanding is advisable for all on road positions to indicate direction and where to look for dangers called LIFESAVERS.&
Basic protection such as GLOVES
It's unbelievable that we allow people to ride bicycles with no training. We should force them to take a test to obtain a licence like motorists have to: