Yes
Although there are big advantages to running witness servers with experienced and reliable hosting providers: DDoS protection, network uptime, power uptime. As long as there is sufficient distribution of witness servers across hosting provider companies, I think the network is more robust using top tier professional hosting services.
This is the truth, but prefer to be berated based on my experience with the author recently.
Just saw this scrolling up. Please refer to my reply to your main comment below. And stop making a fool of yourself (that is actually good faith advice; now you've just got to think about it - it's still not too late for you to shut that trap, turn the page, and just move on with what dignity you have left and start rebuilding). Do you think everyone else is an idiot? Below I said goodbye to you again.
Okay, I'm going to scroll higher again. Sure hope you haven't trolled this entire thread, not that it would really matter though: everyone would see it for exactly what it is.