Hackers usually do not actually translate. It's a work for translators. So, their 'times' are not overlapping. And if hacker has good skill, not much time required for him. Well, in compariosion with.
Time and effort for good human translation >>>> edited machine translation. And if most of readers even cannot see difference between them, or not care (just give me any translation, they say, good translation can up fun from reading, but i'm fine with anything readable, they say), that's... frustrating. And leads to great loss of interest to translations.