Considering the many YouTube videos of exploding bottles, the warning is for the 10000 people a day learning something for the first time. What's wrong with using literacy to help people learn from the miatskes of others?
Users don't read. We have warnings in my state next to elevators that read "Ensure elevator is at this floor before entering". This is literally accurate but practically ludicrous.
The solution to problems of this nature is almost always redesign.