Neither safe nor affordable are booleans. They are on a scale, and a dependency exists between them. Anybody may have a different judgement with respect to exa

Neither safe nor affordable are booleans. They are on a scale, and a dependency exists between them. Anybody may have a different judgement with respect to exactly where on the scale is appropriate, but we cannot just pretend that there's no trade-off to be made. Or that absolute safety is even a possibility.