I find tubing fun just because there's the challenge of the reload, I sometimes go to cheap spots because even if it is considered cheap, it's satisfying to take off a zombies head with a TMP anyway. Just because I find getting kills fun doesn't mean I care about my rank.
"An Air Force A-10 Thunderbolt II flew a show of force and expended flares for emphasis over Salerno after enemy forces attacked a coalition forward base. The arrival of the aircraft prompted an immediate retreat by enemy personnel."