diff --git a/denylist/src/denylist.rs b/denylist/src/denylist.rs
index 80f75f6c5..f20e3bedd 100644
--- a/denylist/src/denylist.rs
+++ b/denylist/src/denylist.rs
@@ -145,9 +145,8 @@ pub fn filter_from_bin(bin: &[u8], sign_keys: &[PublicKey]) -> Result<Filter> {
     let verified = sign_keys.iter().any(|pubkey| {
         filter
             .verify(pubkey)
-            .map(|res| {
+            .inspect(|_res| {
                 tracing::info!(%pubkey, "valid denylist signer");
-                res
             })
             .is_ok()
     });
diff --git a/iot_verifier/src/hex_density.rs b/iot_verifier/src/hex_density.rs
index 8e3932e19..9b89112d2 100644
--- a/iot_verifier/src/hex_density.rs
+++ b/iot_verifier/src/hex_density.rs
@@ -174,14 +174,13 @@ fn reduce_hex_res(unclipped: &mut HexMap, clipped: &mut HexMap, hex_list: Vec<Ce
         hexes_at_res = hexes_at_res
             .into_iter()
             .unique()
-            .map(|parent_cell| {
-                let occupied_count = occupied_count(clipped, &parent_cell, density_tgt);
+            .inspect(|parent_cell| {
+                let occupied_count = occupied_count(clipped, parent_cell, density_tgt);
                 let limit = limit(&res, occupied_count);
-                if let Some(count) = unclipped.get(&parent_cell) {
+                if let Some(count) = unclipped.get(parent_cell) {
                     let actual = cmp::min(limit, *count);
-                    clipped.insert(parent_cell, actual);
+                    clipped.insert(*parent_cell, actual);
                 }
-                parent_cell
             })
             .collect()
     }
diff --git a/mobile_packet_verifier/src/accumulate.rs b/mobile_packet_verifier/src/accumulate.rs
index e00570b61..9e66f1547 100644
--- a/mobile_packet_verifier/src/accumulate.rs
+++ b/mobile_packet_verifier/src/accumulate.rs
@@ -109,13 +109,10 @@ async fn verify_known_routing_key(
     authorization_verifier: &impl AuthorizationVerifier,
     public_key: &PublicKeyBinary,
 ) -> bool {
-    match authorization_verifier
+    authorization_verifier
         .verify_authorized_key(public_key, NetworkKeyRole::MobileRouter)
         .await
-    {
-        Ok(res) => res,
-        Err(_err) => false,
-    }
+        .unwrap_or_default()
 }
 
 async fn is_duplicate(
diff --git a/mobile_verifier/src/radio_threshold.rs b/mobile_verifier/src/radio_threshold.rs
index 158c31dd9..f3cfe8fe5 100644
--- a/mobile_verifier/src/radio_threshold.rs
+++ b/mobile_verifier/src/radio_threshold.rs
@@ -290,14 +290,10 @@ where
     }
 
     async fn verify_known_carrier_key(&self, public_key: &PublicKeyBinary) -> bool {
-        match self
-            .authorization_verifier
+        self.authorization_verifier
             .verify_authorized_key(public_key, NetworkKeyRole::MobileCarrier)
             .await
-        {
-            Ok(res) => res,
-            Err(_err) => false,
-        }
+            .unwrap_or_default()
     }
 
     async fn verify_legacy(
diff --git a/mobile_verifier/src/subscriber_location.rs b/mobile_verifier/src/subscriber_location.rs
index d7446a2df..1e35a63b2 100644
--- a/mobile_verifier/src/subscriber_location.rs
+++ b/mobile_verifier/src/subscriber_location.rs
@@ -181,25 +181,17 @@ where
     }
 
     async fn verify_known_carrier_key(&self, public_key: &PublicKeyBinary) -> bool {
-        match self
-            .authorization_verifier
+        self.authorization_verifier
             .verify_authorized_key(public_key, NetworkKeyRole::MobileCarrier)
             .await
-        {
-            Ok(res) => res,
-            Err(_err) => false,
-        }
+            .unwrap_or_default()
     }
 
     async fn verify_subscriber_id(&self, subscriber_id: &[u8]) -> bool {
-        match self
-            .entity_verifier
+        self.entity_verifier
             .verify_rewardable_entity(subscriber_id)
             .await
-        {
-            Ok(res) => res,
-            Err(_err) => false,
-        }
+            .unwrap_or_default()
     }
 }
 
diff --git a/mobile_verifier/src/subscriber_verified_mapping_event.rs b/mobile_verifier/src/subscriber_verified_mapping_event.rs
index 913ba9c51..32e20d839 100644
--- a/mobile_verifier/src/subscriber_verified_mapping_event.rs
+++ b/mobile_verifier/src/subscriber_verified_mapping_event.rs
@@ -189,25 +189,17 @@ where
     }
 
     async fn verify_known_carrier_key(&self, public_key: &PublicKeyBinary) -> bool {
-        match self
-            .authorization_verifier
+        self.authorization_verifier
             .verify_authorized_key(public_key, NetworkKeyRole::MobileCarrier)
             .await
-        {
-            Ok(res) => res,
-            Err(_err) => false,
-        }
+            .unwrap_or_default()
     }
 
     async fn verify_subscriber_id(&self, subscriber_id: &[u8]) -> bool {
-        match self
-            .entity_verifier
+        self.entity_verifier
             .verify_rewardable_entity(subscriber_id)
             .await
-        {
-            Ok(res) => res,
-            Err(_err) => false,
-        }
+            .unwrap_or_default()
     }
 }