diff --git a/bento_lib/search/data_structure.py b/bento_lib/search/data_structure.py
index 0f71d55..6fdbbbc 100644
--- a/bento_lib/search/data_structure.py
+++ b/bento_lib/search/data_structure.py
@@ -129,9 +129,10 @@ def evaluate(
     internal: bool = False,
     resolve_checks: bool = True,
     check_permissions: bool = True,
+    secure_errors: bool = True,
 ):
     # The validate flag is used to avoid redundantly validating the integrity of child data structures
-    _validate_data_structure_against_schema(data_structure, schema)
+    _validate_data_structure_against_schema(data_structure, schema, secure_errors=secure_errors)
     return evaluate_no_validate(ast, data_structure, schema, index_combination, internal, resolve_checks,
                                 check_permissions)
 
@@ -237,6 +238,7 @@ def check_ast_against_data_structure(
     schema: JSONSchema,
     internal: bool = False,
     return_all_index_combinations: bool = False,
+    secure_errors: bool = True,
 ) -> Union[bool, Iterable[IndexCombination]]:
     """
     Checks a query against a data structure, returning True if the
@@ -245,13 +247,14 @@ def check_ast_against_data_structure(
     :param schema: A JSON schema representing valid data objects.
     :param internal: Whether internal-only fields are allowed to be resolved.
     :param return_all_index_combinations: Whether internal-only fields are allowed to be resolved.
+    :param secure_errors: Whether to not expose any data in error messaevaluateges. Impairs debugging.
     :return: Determined by return_all_index_combinations; either
                1) A boolean representing whether or not the query matches the data object; or
                2) An iterable of all index combinations where the query matches the data object
     """
 
     # Validate data structure against JSON schema here to avoid having to repetitively do it later
-    _validate_data_structure_against_schema(data_structure, schema)
+    _validate_data_structure_against_schema(data_structure, schema, secure_errors=secure_errors)
 
     # Collect all array resolves and their lengths in order to properly cross-product arrays
     array_lengths = _collect_array_lengths(ast, data_structure, schema, True)
diff --git a/tests/test_search.py b/tests/test_search.py
index 2bf0b40..92ef559 100644
--- a/tests/test_search.py
+++ b/tests/test_search.py
@@ -832,11 +832,17 @@ def test_postgres_invalid_expressions():
 # noinspection PyProtectedMember
 def test_data_structure_search():
     for e, i, v, ic in DS_VALID_EXPRESSIONS:
-        assert data_structure.evaluate(queries.convert_query_to_ast(e), TEST_DATA_1, TEST_SCHEMA, ic) == v
+        assert data_structure.evaluate(
+            queries.convert_query_to_ast(e), TEST_DATA_1, TEST_SCHEMA, ic, secure_errors=False) == v
+        assert data_structure.evaluate(
+            queries.convert_query_to_ast(e), TEST_DATA_1, TEST_SCHEMA, ic, secure_errors=True) == v
 
     for q, i, v, _ni, nm in DS_VALID_QUERIES:
         assert data_structure.check_ast_against_data_structure(queries.convert_query_to_ast(q), TEST_DATA_1,
-                                                               TEST_SCHEMA, i) == v
+                                                               TEST_SCHEMA, i, secure_errors=False) == v
+
+        assert data_structure.check_ast_against_data_structure(queries.convert_query_to_ast(q), TEST_DATA_1,
+                                                               TEST_SCHEMA, i, secure_errors=True) == v
 
         ics = tuple(data_structure.check_ast_against_data_structure(
             queries.convert_query_to_ast(q), TEST_DATA_1, TEST_SCHEMA, i, return_all_index_combinations=True))
@@ -852,11 +858,21 @@ def test_data_structure_search():
 
     for e, i, ex, ic in DS_INVALID_EXPRESSIONS:
         with raises(ex):
-            data_structure.evaluate(queries.convert_query_to_ast(e), TEST_DATA_1, TEST_SCHEMA, ic, i)
+            data_structure.evaluate(
+                queries.convert_query_to_ast(e), TEST_DATA_1, TEST_SCHEMA, ic, i, secure_errors=False)
+        with raises(ex):
+            data_structure.evaluate(
+                queries.convert_query_to_ast(e), TEST_DATA_1, TEST_SCHEMA, ic, i, secure_errors=True)
 
     # Invalid data
+
+    with raises(ValueError):
+        data_structure.evaluate(
+            queries.convert_query_to_ast(TEST_EXPR_1), INVALID_DATA, TEST_SCHEMA, {}, secure_errors=False)
+
     with raises(ValueError):
-        data_structure.evaluate(queries.convert_query_to_ast(TEST_EXPR_1), INVALID_DATA, TEST_SCHEMA, {})
+        data_structure.evaluate(
+            queries.convert_query_to_ast(TEST_EXPR_1), INVALID_DATA, TEST_SCHEMA, {}, secure_errors=True)
 
 
 def test_large_data_structure_query():
@@ -866,7 +882,7 @@ def large_query():
 
     # Test large query
     import cProfile
-    cProfile.runctx("large_query()", None, locals(), sort="tottime")
+    cProfile.runctx("large_query()", {}, locals(), sort="tottime")
 
 
 # noinspection PyProtectedMember