Drag and drop from outlook leaves other icons selected

Hi,

When I drag and drop an attached file from outlook to the desktop, any icon that was selected on the desktop before dragging will still be selected so that that when I then drag the file (now on the desktop) to another icon, both the file and the icon will be dragged.

Is this a feature or bug?

I think this is the reason I keep losing icons.

 

Steps to duplicate:

1. Click on any icon in a fence

2. Click on outlook (icon on desktop not selected anymore)

3. Drag att...