1.   Meanings are approximate, tenses ignored, vocabulary limited, terms unipurpose, and sentiment impossible to describe except at the extreme poles or in the widest of ranges.

2.   Most companies have poor communication because people are too lazy or shy or arrogant to talk with one another, not because they have limited vocabularies.

3.   Most voice interfaces also have limited vocabularies, confining themselves to restricted subject areas in which each stage of conversation allows only a few sensible responses.

4.   Speaker-independent systems improve their accuracy, in part, by limiting the vocabulary in the possible answers callers can give.

5.   There are those who find his vocabulary limited.