They haven't been able to reveal everything yet because on ongoing criminal investigations. Dint be mistaken, this us not just about Russia and the fact that Coe has been there as VP for years seriously undermines his credibility as dies his contract with Nike.
To call this a dark day for athletics is misplaced, the truth coming out us a good thing, the dark days were the cheating, corruption and bribery in the past and the subsequent cover ups.