diff --git a/src/dissatisfaction.js b/src/dissatisfaction.js
index 9282f01..d009ce2 100644
--- a/src/dissatisfaction.js
+++ b/src/dissatisfaction.js
@@ -6,11 +6,12 @@
 // a report of some other error — must not revise a verdict, because the Hub
 // counts every report and there is no way to take one back.
 //
-// `X不X` questions are the trap this has to survive: `行不行` and `对不对` are
-// requests for an opinion and contain `不行` and `不对` verbatim.
+// Questions are the trap this has to survive: `行不行`, `对不对`, `不行吗` and
+// a closing `不对吧` ask for an opinion and contain `不行` and `不对` verbatim.
+const ASKS_FOR_OPINION = /\s*(?:[吗嘛么]|吧?\s*[?？]|吧\s*[。.!！~～]*\s*$)/;
 const CORRECTION_PATTERNS = [
-  /(?<!行)不行(?!不)/,
-  /(?<!对)不对(?!不)/,
+  new RegExp(`(?<!行)不行(?!不)(?!${ASKS_FOR_OPINION.source})`),
+  new RegExp(`(?<!对)不对(?!不)(?!${ASKS_FOR_OPINION.source})`),
   /没(?:有)?(?:用|效果|解决|成功|生效)/,
   /不管用/,
   /还是(?:不|没|失败|报错|错)/,
diff --git a/src/verification.js b/src/verification.js
index a4d4368..e02d854 100644
--- a/src/verification.js
+++ b/src/verification.js
@@ -17,8 +17,9 @@ const VERIFICATION_COMMANDS = [
 const FAILURE_SIGNALS = new Set(['test_failure', 'log_error']);
 
 // Summaries of a passing run still name failures by count ("0 failed",
-// "failures: 0"); those lines are not evidence of one.
-const ZERO_COUNT = /\b0\s+(?:failed|failures?|errors?)\b|\b(?:failed|failures?|errors?)\s*[:=]\s*0\b/i;
+// "failures: 0"); only those counts are dropped, so "1 failed, 0 errors"
+// still reads as a failure.
+const ZERO_COUNT = /\b0\s+(?:failed|failures?|errors?)\b|\b(?:failed|failures?|errors?)\s*[:=]\s*0\b/gi;
 
 const SHELL_TOOL_NAMES = ['bash'];
 
@@ -37,10 +38,7 @@ function textOf(result) {
 // the output is read too, not only `isError`.
 export function verificationFailed(result) {
   if (result?.isError) return true;
-  const evidence = textOf(result)
-    .split('\n')
-    .filter((line) => !ZERO_COUNT.test(line))
-    .join('\n');
+  const evidence = textOf(result).replace(ZERO_COUNT, '');
   return detectSignals(evidence).some((signal) => FAILURE_SIGNALS.has(signal));
 }
 
diff --git a/test/feedback-label.test.js b/test/feedback-label.test.js
index 5855ab1..49b28b2 100644
--- a/test/feedback-label.test.js
+++ b/test/feedback-label.test.js
@@ -15,6 +15,14 @@ test('a correction wins over politeness', () => {
   assert.equal(feedbackLabelOf("thanks, but it still doesn't work"), 'correction');
 });
 
+test('a question asking whether it is wrong is not a correction', () => {
+  for (const text of ['不行吗？', '这样不对吧', '不对吧。', '这样不行吗', '这样不对吧？']) assert.equal(feedbackLabelOf(text), null, text);
+});
+
+test('a plain statement that it is wrong still is', () => {
+  for (const text of ['这样不对', '不行，还是报错', '不对吧，你再看看', '这样不行！']) assert.equal(feedbackLabelOf(text), 'correction', text);
+});
+
 test('a new request carries no label', () => {
   for (const text of ['now add a logout button', '这个行不行？', '', undefined]) assert.equal(feedbackLabelOf(text), null, String(text));
 });
diff --git a/test/verification.test.js b/test/verification.test.js
index 658432b..5c4d2d5 100644
--- a/test/verification.test.js
+++ b/test/verification.test.js
@@ -25,6 +25,11 @@ test('failure output fails it even when bash reported success', () => {
   assert.equal(verificationFailed(output("ℹ pass 0\nℹ fail 1\n\n✖ failing tests:\n\ntest at test:1:1\n✖ test (59.9ms)\n  'test failed'\n")), true);
 });
 
+test('a zero count beside a failure does not hide it', () => {
+  assert.equal(verificationFailed(output('Tests: 1 failed, 0 errors')), true);
+  assert.equal(verificationFailed(output('failures: 0, errors: 2 — test failed')), true);
+});
+
 test('a passing summary that counts zero failures passes', () => {
   assert.equal(verificationFailed(output('ℹ tests 78\nℹ pass 78\nℹ fail 0')), false);
   assert.equal(verificationFailed(output('Tests: 0 failed, 12 passed')), false);