On unlucky Antpool days, Hashflare somehow is not affected, and *magically* pops up with more revenues that day. On lucky Antpool days, Hashflare somehow is again not affected, and alas misses the extra revenues that day. Or, if Hashlfare's graphs are inconsistent with Antpool's, one of them two likely has a faulty database. Or, Hasflare isn't that legit after all, at least when it comes down to SHA256.