- See https://github.com/apify/crawlee/blob/dc9060ae4aa449e98f4cef25dbe795adebc5615a/packages/basic-crawler/src/internals/basic-crawler.ts#L1486 - Introduced in https://github.com/apify/crawlee/commit/57fcb0804a9f1268039d1e2b246c515ceca7e405 - I assume this was to make sure that locks are deleted even when markRequestAsHandled calls fail for some reason - BasicCrawler should not be concerned with request locking, period