Some Republicans unsatisfied with scope; Bush may not sign
                                
                                
                                    (Newser) -
                                    The ethics reform bill, which tightens restrictions on congressional pet projects and lobbyist dealings, easily cleared the Senate today. The final vote was 83-14, with all of those opposed Republicans. Critics say the bill won't go far enough to curb earmark spending, the AP reports, but Dianne Feinstein praised the...