All london is either bring torn up under the current plans. apart from any rationalization or considering possiblilitise, many business project are being carried out for political reason.
To define rehabilitation, it must include not only the physical development, but also the social development where people can live and carry out social activites.
When we look at it that way, then regeneration can become the driving force to build the foundation to our lives, doing what the word themselves imply. So the approch must start as a social issue rather then the physical, in orther to build the living foundation.
The successful development is the active participation of local citizen who formed a network to work together, starting a type of mechanism.
Apart from project planners, whether or not the actual local people get involved with the project determines the outcome.
The issue mainly lies in whether the actual local citizen are invited by the parties of interest to participate in the process, or in how they arrived at arguments, and wether the continually maintain and support the project when it's done.