Around 400bnwaswipedoffthevalueofthecryptomarketinlessthan24hoursafterDonaldTrump’sthreatened100pctariffsagainstChina−ShawnThew/EPA/BloombergAninvestorwhomademillionsfromDonaldTrump’scryptocrashhasreignitedclaimsofinsidertradingbylodgingafreshbetagainstBitcoin.Anaccounttiedtoananonymoustraderhasinvested160m (£120m) in a so-called short against the world’s biggest cryptocurrency, betting it will fall. The initially trade was made around two hour ...