It does, if you're running a search engine for a general audience. the `-` operator is useful, but it's almost an admission of defeat: what most users want is t

It does, if you're running a search engine for a general audience. the `-` operator is useful, but it's almost an admission of defeat: what most users want is to be able to describe what they're looking for in reasonable english and get relevant results back. Having `-` for advanced users is useful, but it's not friendly to the majority of users.