diff --git a/src/services/reputation/reputation/member.ts b/src/services/reputation/reputation/member.ts
index 7642a7b..6e898ec 100644
--- a/src/services/reputation/reputation/member.ts
+++ b/src/services/reputation/reputation/member.ts
@@ -11,19 +11,8 @@ export interface LedgerEntry {
 
 export class Member {
 
-    static localStore: Map<string, Member>;
+    private static localStore = new Map<string, Member>();
 
-    private id: string;
-    private reputation: number;
-    private ledger: LedgerEntry[];
-
-    constructor(id?: string) {
-        this.id = id ? id : randomUUID();
-        this.reputation = 0;
-        this.ledger = [];
-        Member.localStore.set(this.id, this);
-    }
-    
     public static getAllMembers() {
         return Array.from(Member.localStore.values());
     }
@@ -32,9 +21,20 @@ export class Member {
         return Member.localStore.get(id);
     }
 
-    public getId() { return this.id; }
-    public getReputation() { return this.reputation; }
-    public getLedger() { return this.ledger; }
+    private _id: string;
+    private _reputation: number;
+    private _ledger: LedgerEntry[];
+
+    constructor(id?: string) {
+        this._id = id ? id : randomUUID();
+        this._reputation = 0;
+        this._ledger = [];
+        Member.localStore.set(this.id, this);
+    }
+
+    public get id() { return this._id; }
+    public get reputation() { return this._reputation; }
+    public get ledger() { return this._ledger; }
 
     public postReputation(postId: string, amount: number) {
         const entry: LedgerEntry = {
@@ -45,7 +45,8 @@ export class Member {
             change: amount,
             balance: this.reputation + amount
         }
-        this.reputation = entry.balance;
+        this._ledger.push(entry);
+        this._reputation = entry.balance;
         return entry;
     }
 
@@ -58,7 +59,8 @@ export class Member {
             change: amount,
             balance: this.reputation + amount
         }
-        this.reputation = entry.balance;
+        this._ledger.push(entry);
+        this._reputation = entry.balance;
         return entry;
     }