Oh, no she didn't

This is random but I got reminded of my presentation 3 years ago? Lol. My poly lecturer actually asked me wht is my point to design a device for clean drinking water for under developed countries. I told him tht based on my research, many poor n unfortunate beings are dying from unfiltered drinking water???

His reply was.. “wht makes you think tht their body will be able to withstand clean water since they are so used to taking dirty water??”

My idea was rejected :( but stilllll.