In most parts of the world, people hate cyclists because they ignore as many laws as they can.
In most parts of the world, car drivers tends to ignore cyclists when the car should have waited.
Walkers hates hates bikers and car drivers.
And of course the bikers do not like people walking side-by-side blocking the road. Or all the cars who ignores them.

So yes - almost wherevery you, you will find a great mix of hostile feelings towards anyone in different traffic group.
After all - most people only follow the traffic laws when they may get significant fees or where it is directly obvious that you die if you ignore the law.