No, it doesn't work like that. This is the way it works
"Comedians getting their material from news and from the people themselves" In addition, it is clear that Conservatives give them 10 times more "material" than Liberals. I wonder why? In addition, it is clear that Conservatives give them 10 times more "material" than Liberals.
" In addition, it is clear that Conservatives give them 10 times more "material" than Liberals."
Clear to who? " because I say so" isn't all that clear.