Just because they are on Taobao doesn't mean they are not against the law.
From my own observations, law enforcement in Mainland China is mostly reactive when it comes to product safely. They don't enforce a law unless something becomes an actual, big enough problem - especially if it threatens (the image of) the people in power.
It really depends on the power. The lasers the protesters use wouldn't blind you due to the blink reflex. If what you're saying was true, hundreds of police officers would be blind right now.
From my own observations, law enforcement in Mainland China is mostly reactive when it comes to product safely. They don't enforce a law unless something becomes an actual, big enough problem - especially if it threatens (the image of) the people in power.