You're not the only one in the comments talking about buses "rocking". I've never experienced this in my life in the 3 Canadian cities I've lived in. There must

You're not the only one in the comments talking about buses "rocking". I've never experienced this in my life in the 3 Canadian cities I've lived in. There must be a disparity in the quality of buses depending on who is building them, or the purchase amount a particular city is willing to spend per unit. Combine a low centre of gravity with decent shock absorbers, and there shouldn't be much to worry about.