勞工保險因雇主違法解僱而退保後之效力——評臺中高等行政法院104年度簡上字第66號判決 The Effectiveness of the Labor Insurance after the Insured Units Withdraw from Insurance Coverage due to the Employer's Illegal Dismissal—Interpretation and Comments on the Judgement of Taichung High Administrative Court Year 2015 Chien-ShangTze No. 66