Waters is an avowed and admitted socialist. You can find the admission on the "Making of Dark Side of the Moon," which is a fascinating documentary. Not a liberal, but an out and out socialist.
Mark
I believe Roger’s Dad, the one who was killed in WWII, and the inspiration for “The Wall” and “The Final Cut,” was an avowed Communist as well.
Except for himself. "Socialsim for Thee, but not for Me."
The reason he lives in America versus England is:
1. to avoid excessive taxation
2. enjoy the lifestyle of Manhattan and the riches of America