DOVER, Del. — The judge presiding over the Boys Scout of America bankruptcy is weighing a request by insurance companies for permission to serve document requests on 1,400 people who have filed sexual abuse claims and to question scores of them under oath in an effort to determine whether there is widespread fraud in the claims process.The insurance companies maintain that tens of thousands of sexual abuse claims that have been filed in the case appear to be barred by the passage of time based on statutes of limitation in …