> All risk of loss for the Products shall pass to You upon delivery of the Products to the location specified in Your Order (even if no signature is required for delivery). For the avoidance of doubt, the delivery of downloaded Products occurs when the Products are downloaded.
What you are saying is that you ordered FileZilla (agreeing to the T&C as part of payment). The T&C said once you downloaded the product, you were required to keep the software yourself.
Probably easier & cheaper to do switching in HDMI 2.1 though.
Aquilon is expensive, but the nice thing about the units is that they literally allow you to have a seamless switching experience (everything else will blank out the screen, and cause it to disconnect for a few seconds while everything resyncs).
[1] https://www.analogway.com/products/aquilon-rs4
[2] https://www.analogway.com/products/four-displayport-1-2-outp...
[3] https://www.analogway.com/products/four-displayport-1-2-inpu...