Why is he always yelling

Wanted in 14 states for political subversion and running campaigns supporting made-up candidates for made-up offices. Thomas actually succeded in electing Dr. Hootie McBoob to the chair of the Kindergarden Nap-Time Supervisory Council. Thomas is currently running a ferocious campaign in Chipley, Florida to elect Curious George as the official Head-Ape of the City Council.