Thousands of texts daily published on the Internet indicate practices, attitudes and opinions on plenty of issues, politics included. They can be considered a real material to analyze the social world. These digital texts are quite specific, with regard to other types of data: they are not generated by and for a research protocol. Therefore, the researcher ignores the sociological properties of their authors. In order to identify these authors in the real social world, I built my own methodological plans to panelize the members of the social network Twitter. The data generated by my method support the following idea: the individuals who publish political texts are politicized and have high cultural capital. Besides, they only do so on an o...