I don't understand the whole "cyclists not paying their fair share" argument. I imagine it's the whole congestion fee thing, but most first-world governments sp

I don't understand the whole "cyclists not paying their fair share" argument. I imagine it's the whole congestion fee thing, but most first-world governments spend huge amount of public money to build and maintain roadways primarily for cars and trucks. And while everyone receives a measure of utility from trucks (delivering goods etc), the same cannot be said for cars.