I don't see anyone mentioning it but the computer vision vacancy rate project https://www.movesmartly.com/articles/condo-units-sitting-empty-in-toronto https:/

I don't see anyone mentioning it but the computer vision vacancy rate project https://www.movesmartly.com/articles/condo-units-sitting-empty-in-toronto https://www.movesmartly.com/articles/condo-units-sitting-emp... is something I wanted to do for a long time. I'm not sure if the author was criticizing it or not, but at least it's bringing attention to something through one avenue of survey.