Wiki guests joined pod folks.
"Wiki tries digital signatures. Any change invalidates all signatures. Revert restores them. Does this sound right?" page 
Many stopped by to learn about and discuss Wiki in this week's HOA with Ward and Pod friends. We went for 120 minutes.
We discussed the Wiki App Stack page
Signature Plugin Takeaway (Ward) page
Connecting Signature Plugin to Blockchain. And upcoming Hollow Chain Hackathon (David).
Site Adaptor and possible capabilities (Ward/Paul). Is this Miller's Extreme Modularity (Clive).