[SapporoChris]

https://en.wikipedia.org/wiki/Gait_analysis#Surveillance

It may not be an issue for you at the moment, but outright dismissal will not keep you safe.

[brk]

I work in this space and have for quite a while. There is no productized gait analysis software available to the commercial markets.

[nortlov]

Surely archived footage would be ripe for automated analysis once the tools are commercialized.