They came to my city recently, I've only used them here once - but this is the only place I can directly compare them to a taxi for the same journey. They were

They came to my city recently, I've only used them here once - but this is the only place I can directly compare them to a taxi for the same journey. They were about 10% cheaper for that journey. If they kill taxis and need to break even, we'll be paying over 2x as much then?