  The study deals with the methods and means of checking the reliability of
usernames of online communities on the basis of computer-linguistic analysis of
the results of their communicative interaction. The methodological basis of the
study is a combination of general scientific methods and special approaches to
the study of the data verification of online communities in the Ukrainian
segment of the global information environment. The algorithm of functioning of
the utility Verifier of online community username is developed. The
informational model of the automated means of checking the usernames of online
community is designed. The utility Verifier of online community username data
validation system approbation is realized in the online community. The
indicator of the data verification system effectiveness is determined.
