Did the Sturgis motorcycle get together spread Covid?

I’m saving this mostly as it’s an interesting item, and it has come up in discussions with my friends before.

While it seems like it has ‘been too long’ for Sturgis to be at fault for this explosion in cases in the Midwest, it can just be an instance of “and they tell two friends, and they tell two friends…”

The Washington Post – How the Sturgis Motorcycle Rally may have spread coronavirus across the Upper Midwest