Not having read the article, I assume it has to do with Russia firing a bunch of cheap junk that’s not very precise but can still be deadly and costs a lot less than most of the defenses used to destroy them, and can be sent in such large quantities that the defenses can’t get them all.
What scale? Russia is already scraping the bottom of the barrel to deal with Ukraine.
Not having read the article, I assume it has to do with Russia firing a bunch of cheap junk that’s not very precise but can still be deadly and costs a lot less than most of the defenses used to destroy them, and can be sent in such large quantities that the defenses can’t get them all.