>> Many people are getting sick.

> Source? It runs contrary to my experience, and my sample is large enough to be data, not anecdata.

Here's at least one source: https://twitter.com/JamesStevenson/status/743896444650692608 (more if you count the replies agreeing with him). I picked him because he's a somewhat notable individual in the games industry, but I saw many anecdotes from other E3 attendees agreeing with him.

It seems that while the first few people/companies with major skin in the game (Valve, Oculus) are being very careful with VR best practices, a lot of companies just looking to get into the gold rush are not.