diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index 48ce832..ab436c7 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -83,7 +83,13 @@
 public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChangeListener {
     private static final String TAG = ResearchLogger.class.getSimpleName();
     private static final boolean DEBUG = false && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
-    private static final boolean LOG_EVERYTHING = false;  // true will disclose private info
+    // Whether all n-grams should be logged.  true will disclose private info.
+    private static final boolean LOG_EVERYTHING = false
+            && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
+    // Whether the TextView contents are logged at the end of the session.  true will disclose
+    // private info.
+    private static final boolean LOG_FULL_TEXTVIEW_CONTENTS = false
+            && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
     public static final boolean DEFAULT_USABILITY_STUDY_MODE = false;
     /* package */ static boolean sIsLogging = false;
     private static final int OUTPUT_FORMAT_VERSION = 5;
@@ -954,7 +960,7 @@
         if (ic != null) {
             final boolean isTextTruncated;
             final String text;
-            if (LOG_EVERYTHING) {
+            if (LOG_FULL_TEXTVIEW_CONTENTS) {
                 // Capture the TextView contents.  This will trigger onUpdateSelection(), so we
                 // set sLatinIMEExpectingUpdateSelection so that when onUpdateSelection() is called,
                 // it can tell that it was generated by the logging code, and not by the user, and