No, not at all. Feeding a dog a diet (or even as a treat) of raw meat, organs and bones is said to be incredibly beneficial to the the animal, and with limited risk. Raw meat is easier to digest than cooked meat, as they are perfectly adapted to eat raw meat, organs and even bone and to digest it all quickly and efficiently. Raw meat and bones has been said to aid in keeping a dog's teeth clean and free of plaque.
Always practice safe food handling techniques when handling ANY raw meat - whether it is for you or your pet. It might be advisable to take extra care with very young, very old or dogs with compromised immune systems.
US
First of all, you cannot feed a dog bones. You can feed a wolf bones to tame it. You put it in your hands, look at it then left click. You feed a dog raw or cooked meat to heal it. Same way. You put it in your hands, look at it then left click.
carrion (meat)
use raw meat on the dog a few times. Or bones.
You can feed your dog, meat, fish (sparingly) chicken, turkey, no bones or table scrape they can cause skin allergies.
No, but don't feed it to them in large portions. It contains major amounts of salt and that can upset their stomach.
Unlikely. Kangaroo meat is a very lean meat. While it has been found to be an excellent alternative to beef and lamb, it is unlikely to "bulk up" your rottweiler, unless you fed it to your dog in large quantities.
~53% is edible meat - after subtracting skin, bones, fat, water....
Table scraps, raw meat, bones left over and food leftover.
The Rottweiler's original purpose was to escort butchers and their carts of meat, and guard the meat. They also can be used for Police work and Guide work, although Guarding is their best-suited job due to their fearless and brave nature.
Almost none ... but a bit of liver once a week won't hurt. Milk is far more useful.
Muslims are allowed to eat meat with bones (but of course not eating bones). Refer to question below for what meat allowed for Muslims to eat.