不要只按领域分类，要用这四种标签同时打：
领域标签
#workers-compensation#tax-dispute#contract#migration#employment#professional-negligence
法律问题标签
#causation#credibility#procedural-fairness#jurisdictional-error#tax-residency#deductibility#contract-interpretation
事实模式标签
#poor-english#family-business#cash-income#medical-evidence#psychological-injury#director-liability
用途标签
#good-for-applicant#good-for-respondent#distinguish#quote-useful#leading-case#bad-facts