Earlier quoted context omitted.
In a serious war drone factories are getting bombed (by F-35s) and there is no need to handle a never-ending stream of drones. The war in Ukraine is special because neither side is capable of air supremacy. Note that the original article doesn't say anywhere that F-35-like capability is not needed.
The US doesn’t have air supremacy in Iran. We have air dominance, but shoulder mounted infrared guided (bypasses stealth paint to go after engine exhaust) AA is still taking out the occasional F35 and A10. RU/UA is special because RU completely screwed up the first 3 weeks of the war (likely because of the culture of sycophancy Putin has, similar to Trump) and was driven out of central UA. Russia is too proud to admi…
Just for your benefit, stealth coatings and materials (not "paint") are a tertiary defence after shaping and electronic warfare.
Group 3 UAS can't be assembled in homes and office buildings in any meaningful numbers. They are too big. Even Group 2 is marginal. I think you're confusing Group 1 quadcopters with long range OWA drones like Shaheds.