Sidewalk Toronto (Quayside) — A Cautionary Tale of a Smart-Neighbourhood Experiment Cancelled in 2020

In 2017 Waterfront Toronto, a tri-government development agency, selected Sidewalk Labs (Alphabet) to plan a data-driven mixed-use district at Quayside on Toronto's waterfront.
The project drew sustained scrutiny over who would own and control data collected in public space; Ann Cavoukian, the former Ontario privacy commissioner consulting for the project, resigned in October 2018 over data-protection concerns.
On 7 May 2020 Sidewalk Labs announced its withdrawal, citing economic uncertainty from COVID-19 and the Toronto real estate market. Critics argued the unresolved governance and privacy questions were the deeper cause.
The case is included as an honest counter-example: no neighbourhood was built and there are no outcome metrics, but it is widely cited as a lesson that data governance, public accountability and resident involvement must be settled before urban experimentation with private-sector sensing infrastructure.

Read the full analysis: https://www.yorku.ca/osgoode/iposgoode/2020/05/21/sidewalk-labs-withdraws-from-quayside-development-project/