Michael is interested in many issues relating to human communication. This includes the following areas:
- Using social media data in academic research
 - The limitations of social media and language technology to minorities and the disabled
 - The quoting of public figures in the online press
 - The identification of expertise in social media and online communities
 
His present work for TrISMA involves a lot of collaborations with academics from a wide range of disciplines outside of linguistics and information technology.