I'm looking at merging replies together at the moment on Member. It is clunky, as Jason says, but the miners don't seem to be moving on the OP_RET size.
If the platform generates many smaller UTXOs instead of one big one, the 25 tx/block limit wouldn't hurt that much as it's per UTXO. That combined with chained transactions ...Looks pretty good. This is a single comment on Member and looks like a heart: