UPDATE 1-As traders work from home, UK regulator calls for sharper scrutiny <!-- no image --> <div>Financial firms must check if their market surveillance systems can spot suspicious transactions adequately as traders work from home, British regulators said on Wednesday.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=wEODPzjCbuU:v1Q5fQ2BKq0:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=wEODPzjCbuU:v1Q5fQ2BKq0:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=wEODPzjCbuU:v1Q5fQ2BKq0:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=wEODPzjCbuU:v1Q5fQ2BKq0:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=wEODPzjCbuU:v1Q5fQ2BKq0:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/wEODPzjCbuU" height="1" width="1" alt=""></div> Posted by Reuters