I think what you say is technically true (technically speaking in the cited case the issue is indeed with the Content ID system), but the broader issue is absol

I think what you say is technically true (technically speaking in the cited case the issue is indeed with the Content ID system), but the broader issue is absolutely with the DMCA because the whole reason Google/Youtube implemented Content ID is to cut down on the number of actual DMCA requests they receive. In other words, without DMCA there would very likely be no Content ID.