The impeachment of former Deputy President Rigathi Gachagua, intended to silence him, has proven unsuccessful as his critical remarks persist even after leaving the country on July 9. His continued outspokenness has surprised President William Ruto's camp, who had hoped his departure would quell his "lethal injections of invective political poison."

• The impeachment of Rigathi Gachagua failed to curb his critical political statements.
• Rigathi Gachagua is the key person involved, identified as the former Deputy President.
• He departed the country on July 9, yet his "lethal injections of invective political poison" continue.