I never sliced an orange or a tomato with one, but I learned early in life the that if you get one wet (even with fresh water) and forget to dry it, it will rust.
I've just never been a big fan of stainless blades. I remember the first big stainless folder I ever got. It was razor sharp, but once it got dull it stayed dull. it could have just been poor steel, but it soured me on them on stainless. Maybe I just need to sharpen my sharpening skills.