That doesn't sound like nuance, just a quagmire of uncertainty. That means that if I have a Patreon account, and any business decides to fund me for a couple of

That doesn't sound like nuance, just a quagmire of uncertainty. That means that if I have a Patreon account, and any business decides to fund me for a couple of months (let's say, for the duration of a Summer of Code), my project is now commercial? Is it only commercial during those months? Will such a donation affect all projects I'm working on at the same time?