Updates based on comment
Here's the list of questions that meet your criteria. There are 10,654 of them. Many of them have been merged, deleted (due to the existing sweep) or migrated.
Even if we removingremove merged and migrated posts its still 10,072. While this only represents .38% of all questions. This, this does represent 1,216,070* views of bad pages.
Removing these pages does make the internet better and is a worthwhile pursuit.
*StackExchange has a very conservative view count. Its likely to be 3x this.