Cybersecurity is definitely in demand in Canada but we are also going through a housing affordability crisis and generally our tech salaries are lower in compared with the US. You would almost certainly be taking a step back in standard of living unless you swing a remote work situation from a US employer.

One use for RSS feeds is to distribute podcasts to multiple apps. I believe most podcasts apps are just RSS readers combined with an audio player.

Genetic diversity protects a species against epidemic disease