You say the replaced tires were cupping. Cupping is not an alignment issue. Cupping is the result of tires being out of balance or out of round (or both). If you got this advice from our shop, that was accurate. You say you had Vredestiens mounted and laser aligned. Laser alignment is not magic. It requires a technician that 1- Knows what they are doing and 2- Are willing to take the necessary time and care to get it right. Your alignment is off quite a bit.
Your current tire wear issue is 100%, without any shadow of a doubt, an alignment issue. Whoever is telling you that it is not is not being honest with you. I am very sorry for your troubles. But without addressing the obvious toe-out, you're never going to resolve this.
I wish I could say that yours is the first time we've seen this exact scenario. (New tires mounted followed by a bad alignment) We even had a customer bring their Spyder in and found that those who did the alignment failed to tighten the locking nut on the tie rod adjustment. It was spinning freely. Every time she hit a bump, the alignment got a little bit worse. I'm not saying this is the case with your ride. Just that a correct alignment is the cure. You may still be able to save those tires. I would suggest just a tiny bit of toe-in would be best. But I would get this done right away. Every mile you put on these tires increases your problem. It won't be long before those tires are toast.
One last thing. Technically, this could also be a camber issue. However, there is no way to adjust camber on the Spyder and since your previous tires showed no such issue, unless you lowered the ride height substantially, this rules out any camber considerations.