It's that they don't understand what it means to have a logically consistent argument.

Were such variations arbitrary, or could they be explained in any logically consistent fashion?

It represents the only logically consistent effort at assimilation that has ever been attempted.

He claims that amoralists are logically consistent, but have plenty of disadvantages in their lives.

You might want to consider the difficulties Milton has in making details like this logically consistent.

The only standard we can impose on an experiment is whether it's logically consistent.

But each formal system, logically consistent internally, describes a possible universe, which therefore exists.

The film-makers deserve credit for creating a logically consistent universe.

In fact it's the most logically consistent position.

They were a series of proposals that would make the Constitutional amendment more logically consistent - and harder to pass.