Anarchism is a philosophy that embodies many diverse attitudes, tendencies and schools of thought; as such, disagreement over questions of values, ideology and tactics is common. The compatibility of capitalism, nationalism, and religion with anarchism is widely disputed.
I should have been more clear. The systems where I typically see Teflon used are water systems (either automotive or household plumbing) and pneumatic systems where the tape is used on a tapered male thread. In those cases, the male thread could be tightened without the Teflon tape, in many cases without leaks.
Plumber's putty is used to create a watertight seal around the faucet where it joins the sink. A toilet being sealed using silicone caulk. A liquid pipe compound is used to seal connections between pipes. In addition to plumber's putty, plumber's tape is also useful in preventing leaks.