Sidewalk Labs Toronto was a proposed smart city initiative that ceased operations in May 2020. Which of the following statements are true about the Sidewalk Labs case study (multiple answers): Group of answer choices Sidewalks Labs raised concerns from citizen engagement groups and civil liberty associations over its respect for people's privacy The #Blocksidewalk campaign criticized the lack of transparency and public input in the Sidewalk Labs initiative According to plans, Sidewalk Labs would not involve data-driven technologies