http://www.gangsterbb.net/threads/ubbthreads.php?ubb=showflat&Number=886473#Post886473

"'I didn't respect him. Not only didn't I respect him, I didn't approve of him,' said Riccobene."

"What's more, he wouldn't share his gambling and drug profits, or pay him tribute"


Both kind of go hand in hand. However, based on what I've read about Scarfo, I'd say Scarfo would have someone killed if he deemed them disrespectful even if they were bringing him heaps of money.