I'll think about this the next time a biker almost hits me because they are riding on the sidewalk. Maybe bikers should be required to pass tests and be licens

I'll think about this the next time a biker almost hits me because they are riding on the sidewalk. Maybe bikers should be required to pass tests and be licensed to ride. People can't stop trains from crashing. What makes you think cars can avoid bikers 100% of the time?