[Calcalist]: Questions about Viber's Acquisition

Asaf Gilad [pictured] raises some doubts in Calcalist regarding the acquisition terms of Viber Media by Rakuten (see "[No longer a denied rumor] - Viber Sold for $900M" - here).

According to Asaf (who was the first to report about the acquisition process - here), Viber's shareholders will get a small portion of the $900M now, and the rest in two milestones based installments - $600M related to