Here are a few options for a WordPress post_tag description for “違法扣款” (Illegal Deduction) in Traditional Chinese, with varying levels of detail and focus:

**Option 1 (Short & Sweet):**

* **Description:** 探討未經授權或不公平的扣款問題。 (Discusses unauthorized or unfair deductions.)

**Option 2 (More Informative):**

* **Description:** 關注各種違法扣款行為，包括：銀行、電信、商家等未經同意或有爭議的費用收取。提供資訊和建議，幫助民眾維護自身權益。 (Focuses on various illegal deduction behaviors, including unauthorized or disputed charges from banks, telecommunications providers, merchants, etc. Provides information and advice to help the public protect their rights.)

**Option 3 (Action-Oriented):**

* **Description:** 關於被非法扣款的資訊、案例與解決方法。如果你遭遇了未經授權的扣款，請關注此標籤。 (Information, cases, and solutions for illegal deductions. If you have experienced unauthorized deductions, please follow this tag.)

**Option 4 (Emphasis on Legal Aspects):**

* **Description:** 探討違法扣款的法律涵義、常见案例以及如何寻求法律援助。 (Explores the legal implications of illegal deductions, common cases, and how to seek legal assistance.)

**Key points to consider when choosing/editing:**

* **Target audience:** Who are you trying to reach? What is their level of understanding?
* **Post content:** What kind of posts will use this tag?
* **Search Engine Optimization (SEO):** Use relevant keywords like 法律 (law), 權益 (rights), 銀行 (bank), 電信 (telecommunications), 商家 (merchant) if appropriate for your content.
* **Readability:** Make it concise and easy to understand.

Choose the description that best suits your specific needs and the content of your blog. Remember to be consistent with the language used throughout your WordPress site.