Sen. Lindsey Graham (R-S.C.), the ranking member on the Senate Judiciary Committee, said that impeachments based on partisan differences appear to be becoming normalized, suggesting that future presidents will face impeachment challenges. “I hope I will be proven wrong, but it seems that impeachment based on partisan differences seems to be becoming the norm, not the exception,” Graham wrote on Twitter. “I fear that if this model is followed in the future – impeachment to disqualify one from holding office based on partisan hatred – will become the norm,” the Republican from South Carolina added. It came after former President Donald Trump on Saturday was acquitted in the Senate 57-43, with seven Republican senators joining all Democrats. The Senate requires a 67-vote threshold to convict a president. Graham suggested that during the impeachment trial, there were key processes and practices that were omitted. “For the good of the country, I …