An advantage it has over other scales is that the measures are developed specifically for children and adolescents and therefore provide age - appropriate norms. (copmi.net.au)
What other scales of justice, so to speak, come to your mind? (slaw.ca)
This change is intended to temporarily alleviate congestion on the network and reduce transaction fees while other scaling solutions enabled by Segwit are implemented. (blog.bitpay.com)