Welcome Burper. Legal deposit libraries are relatively rare - they can be e.g. one every 10 or 50 mil ppl, and sometimes the mandated time span of retention ca

Welcome Burper. Legal deposit libraries are relatively rare - they can be e.g. one every 10 or 50 mil ppl, and sometimes the mandated time span of retention can be very limited. It is not granted that this practice will increase instead of decreasing or transforming.