Watch this video describing the process:
Treating cows in this manner just goes to show that the agriculture industry is in dire need of reform. These animals are not our playground for experimentation and they are not pieces of machinery that can be drilled into and upgraded.
Some see this as a harmless, painless procedure, while others consider it mutilation and assert that it at the very least subjects the cows to prolonged discomfort. What is your take on fistulation?