This is what we mean when we say...
Client - our customers
Sources - from where the search query is performed
Targets - where data is scraped from
Theca - the software based service for creation and management of Theca networks and exchange of traffic between sources and targets.
Theca network - a group of collaborative nodes (websites) who sign up for sending and/or receiving traffic to/from each other.
Theca Systems - the company that supplies and maintains Theca and Theca networks
User - end users