This is reported by Mixnews with reference to his statement in social networks.

“Russia will consider the possibility of simplifying the granting of citizenship to Russians living in the Baltic countries ... In this case, newly minted Russian citizens are not granted a residence permit and they will have to leave Latvia, it will be necessary to make appropriate clarifications in national legislation,” he wrote.

According to the agency, more than 220,000 people in Latvia are non-citizens. 

Earlier, the Latvian Parliament decided to declare Russia a "state supporting terrorism."