Pass on Kimi happened at Mirabeau. The normal line for that turn is for the drivers to drift to the right upon approach (to miss the hump in the road) and then jut to the left to get the angle for the turn. Ricciardo nosed (sorry for the pun

) his way in and pushed Kimi wide. That is dangerous in that turn because he could have speared Kimi's side pod and left fluid going down the hill or worse yet, launched when the tires touched. As Kimi said,
That's not very nice... and not very safe.