On a Surface Book with Windows 10, the pinch to zoom using the trackpad is inverted:

• expanding fingers will zoom out
• doing the opposite gesture will zoom in

I expect the other way around.

This happens both with stable 1.20 and latest insider:

Version 1.20.0-insider
Commit f9398645d1d624538708eeebf96e6fdeb546f5d7
Date 2018-02-06T15:20:43.871Z
Shell 1.7.9
Renderer 58.0.3029.110
Node 7.9.0
Architecture x64
Windows 10 x64