Deletion of Canada Building (Windsor)

Comment: sources I found: https://www.heritagetrust.on.ca/en/oha/details/file?id=389 Ontario Heritage Trust (thanks Necrothesp), ''https://windsorstar.com/news/local-news/downtown-buildings-part-of-21m-residential-development-plan Windsor Star'', ''https://windsor.ctvnews.ca/21-million-in-new-residential-developments-planned-for-downtown-windsor-1.5034883 CTV News''. I'd feel better about it if a few more sources were found, but the I think the historic designation is enough for me. I know  is a poor argument, but Canada Permanent Trust Building seems to be a similar situation, but with its couple sources actually in the article
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:OTHERSTUFFEXISTS)