To be fair clients should optimize pfp upload and download. nostr:nevent1qqsytnac3t3r7qh4u3lvjrgn9alrt2f33tc72wgjwdtkl8n2sd7dnjczyr02k7w6lgwzhe955mf6egf40dk25zm5f06x44ff5khyvs5g270xsqcyqqqqqqgru87t...