A. There are halachos that shmonei esrei is to be recited silently and not heard by your fellow congregants.
B. Why would you say that is unique to 10 Teves?
If you want to scream in the privacy of your own home, or in shul when there aren’t other people davening, go right ahead… all the more power to you. But not while everyone else is davening around you.
The Wolf