“When truth is replaced by silence, the silence is a lie.”  ― Yevgeny Yevtushenko The #MeToo movement has brought Non-Disclosure Agreements (NDAs) as a way to silence allegations of sexual harassment into the public debate.  In light of controversies surrounding Donald Trump, Harvey Weinstein and now – Sir Philip Green, the billionaire retailer whose brands include Topshop – much has been discussed about the legality and morality of using NDAs to prevent publicity or otherwise cover up  bad behaviour. But like any legal document, NDAs are not inherently “good” or “bad”. They are simply a tool, regularly used by lawyers in many contexts. To…