Why is Health Canada supporting a clinical trial of Elon Musks Neuralink Brain Implant Tech?

Quadrapaelgics are used as test subjects. What are the downsides of this possibly Orwellian technology? What else could this technology do?

https://www.google.com/amp/s/www.timesnownews.com/world/us/us-news/among-trumps-friday-night-purge-victims-the-inspector-general-who-targeted-musks-neuralink-article-117894193/amp