- Discussion of politics and religion
- Non-actionable topics ("If readers can't do anything with the content of a topic other than argue about it, it does not belong here. Examples include:
US or world economic, political, tax, health care and climate policies
conspiracy theories of any type
discussions of the crimes, shortcomings or stupidity of other people" [stories of personal stupidity is exempted from this prohibition!])
- Greater Fool Investing Strategies ("Discussions of investment strategies based on securities or physical assets that have no underlying value or negative expected long term returns are prohibited. Examples include: cryptocurrencies; lottery tickets; tulip bulbs; Ponzi, pyramid, and multi-level marketing schemes; affinity frauds; and market manipulation schemes.")
- Medical issues