Amid the hullabaloo over SpaceX building out its rocket-launching empire in Texas, there are signs it's not all tickety-boo – in that it seems not everyone is being paid on time. At least 72 liens have been filed against SpaceX and its contractors in the US state since 2019 by more than two dozen construction firms and suppliers, a Reuters investigation has found. For those who need to know, a lien – in Texas at least – is basically a legal claim a creditor can file against a debtor's asset – so...