2024 BUICK ENVISTA Visibilitywiper Problems

I purchased my 2024 Buick Envista in 3/24 and not too long after the windshield had a spontaneous crack that started in the center of the glass, and resembled a backward letter 'L". Driving around, I noticed more Envistas on the road, seeing a total of 12, 7 of the 12 had cracked windshields, furthering my suspicion that this is a manufacturer defect. I took note that each vehicle had different license plates as well so it's not as if I was noticing the same vehicles over time. During my time of researching this info and being told parts were not available for my windshield at the time since it was a newer model, on my way to work, a truck in front of me, in another lane, had a load of uncovered sand that flew off due to the wind of course, and hit my windshield in a spray...

The driver side mirror vibrates at highway speed and impacts visibility.