Several Senate Democrats are calling for an investigation into the Department of Justice’s (DOJ) decision to settle a lawsuit blocking Hewlett Packard Enterprise’s (HPE) $14 billion acquisition of Juniper Networks. Democratic Sens. Richard Blumenthal (Conn.), Cory Booker (N.J.), Elizabeth Warren (Mass.) and Amy Klobuchar (Minn.) raised concerns to the DOJ inspector general Friday about the…