Presidential Vote Certification Faces ObjectionWASHINGTON — When the joint session of Congress meets Thursday to certify the Electoral College votes that gave President Bush his second term, several Democratic House members are expected to contest the results.They may also find support from Sen. Barbara Boxer (search), D-Calif., whose participation under congressional rules would then require senators and representatives to recess to their respective chambers to debate certification.The action would be the first of its kind in 36 years, but most likely won't add up to more than a procedural delay of the inevitable.According to the choreography of the certification, after the...