What is informality? What can informal settlements tell us or teach us about cities? (Think Bay Area Housing Crisis, Skid Row, Venice Beach, Santa Ana Trails, etc.) What is the “right” to the city?

https://onlinelibrary.wiley.com/doi/full/10.1111/j.1467-8330.2009.00674.x
using article
What is informality? What can informal settlements tell us or teach us about cities? (Think Bay Area Housing Crisis, Skid Row, Venice Beach, Santa Ana Trails, etc.)
What is the “right” to the city? Who do you think has that right? What do you think the role of the city should be?
What was the direct result of liberalization? How does this impact us today?