I disagree and I do like the Leo.
I do agree that many of our tanks should be prepositioned in Europe but we'll also need them in Canada for some of the training. I greatly prefer a supply chain that comes from a safe harbour in North America and through the US supply chain. Who knows how long the Rheinmetall plants in Germany will be operating in case of a NATO war? I'd much prefer a solid contract with the US with a war time guaranteed access clause.
If there is one thing that my research on Afghanistan has taught me its that the Americans are open and generous allies to work with. We were given oodles of the newest and most expensive American technical equipment for JTACs for free, had use of Predators and close air on a regular basis and when we needed new guns were allocated a dozen brand new M777s from the first 100 produced for the Marines and before the US Army had any of theirs.
We have a robust established military sales relationship with the Americans (even during Liberal years) which is unlike any we have with the Europeans. On top of that the Americans have the largest air and sea logistics transport system of anyone in the world.
Sorry. Sometimes the shortest supply line isn't the most secure one.