The main point - rule of thumb - that can be derived: consider removing price as the default decision criteria Most of the comments here (and parts of the ori

The main point - rule of thumb - that can be derived: consider removing price as the default decision criteria Most of the comments here (and parts of the original article) are elaborations on applying this principal. So price is not necessarily correlated with quality, but using price as a default decision criteria results in suboptimal outcomes (stuff that is not really "better" or consumers that are happier or otherwise benefited).