How to Use "quackery" with Example Sentences

1. I bought the book , read the first couple of pages , and then tossed it aside as quackery .

2. That may sound like a bunch of internet quackery , but there 's now some empirical evidence for the claim that defecation posture affects your body .

3. But his research a heady mix of bewildering computer-assisted mathematics and straightforward common sense has convinced me that economic forecasting shouldn 't be consigned to the realm of quackery quite yet .