There are no guarantees possible when you invest, hand over money, into a foreign country

You persist in assuming this discussion is about private wealth, it is not, it is about Central Bank assets

The fact that no significant withdrawals have been made two years in to freezing and two years in to bla bla ing about confiscation is all the proof you need

If you want to talk about any slowdown in private investment into the EU that's a another discussion, but, as far as I know, there has not been, other than those the EU has created for itself with their sanctions