DCC has been broken in practice for decades due to NAT. If you use a bouncer and have workarounds for the NAT problem in place, your files will still end up on

DCC has been broken in practice for decades due to NAT. If you use a bouncer and have workarounds for the NAT problem in place, your files will still end up on the wrong machine, and then there is the multi client distribution problem. That's a bunch of problems you need to solve beyond just showing an image "inline".