Past week i've been spamming blizzard bug report with my progress and ill keep spamming till they change the system. All players should spam it. Send multiple reports per day each day just to annoy them. :P
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Probably not because its been like this since 7.1. Fresh characters get 2 first legendaries extremely fast while players who are with 3-5 legendaries will have to do 30x more work to BLP to procc