1. 死者身上有7條同指甲上有2條西裝纖維,但當年化驗師的證供係"not unique though he would not go so far as to say that they were of common occurrence",就咁睇字眼睇佢只係有高機會肯定而唔係百分百肯定,呢而個高機會只係立論於唔係common occurrence。現代的科研一般都會用計量的方法做control experiment同p-test/ confident test, 起碼兩者唔同的機會少過5%先係統計學上有significance. 但化驗師的供詞唔覺得佢有做過/做出黎的結果會超過呢個threshold
2. 工場裡驗左"literally tens of thousands fibres" 都無西裝纖維
3. 死者當應該著白色shirt 同白色 woollen cardigan,而工場揾到16條纖維但就話"impossibility of matching these fibres with the girl's white clothing since the whole of her clothing had been removed after death and disposed of with such efficiency that none of it had ever been found."但如果假設觸個過炳強都有7+2條纖維,咁死者著上身身體應該會殘留更多纖維可以做對比?
4. 究竟有幾容易會留低/沾染到衣服纖維? 如果容易的話咁最多話死者,工場,同炳強有過關連,但唔代表案發當晚有過強烈的肢體衝突; 而就如判決書所講,本身工場就留低左"literally tens of thousands fibres",令我對留低/沾染到衣服纖維的難度好有問號