Sam, nevertheless he has a point. The fact is it is about letting someone use but not about giving away. This is the problem with the only coat left in Shul while mine is missing. We can’t say Nicha Lei to trade with me since he obviously has mine.
On the other hand, Yi’ush Shelo Midaas is when the person is unaware of the item being lost. In this case, we are saying that there is automatic Daas to be Maskim to sell. Automatic Daas is a Svara that we use often. Nicha Lei utilizes this.