uh, yes it is - everyone in the site gets rewarded.
if people in the site aren’t contributing to making the site go faster, that’s hurting your income.
blizzard faced this exact problem when they implemented the LFR dungeons. people would just /follow a ranged dps/healer around and roll on loot drops without participating in the fighting. it really pissed off a lot of people.
unless he’s in a mining ship - no they didn’t.