It was a set-up from the beginning. This ‘whistle-blower’, AKA political hack, is fully aware of ALL the shenanigans Obama and his cronies did in Ukraine. THAT is why all the panic and desperation. They KNOW it will all come out soon......................
Pretty simple really. CIA decided Ukraine needed to be removed from Russia’s control and brought into Western control, by any means. The ensuing corruption and graft from Obama/Biden cohorts was just business as usual for IC projects.