Rajya Sabha Chairman Jagdeep Dhankhar on Tuesday expressed his pain over suspended Trinamool Congress MP Kalyan Banerjee apparently mimicking him during a protest in Parliament premises and said it is "unacceptable" and "the institution of Chairman has been ravaged". Kalyan Banerjee, during the protest with other suspended MPs at Parliament's Makar Dwar, was seen mimicking the Vice President while Congress leader Rahul Gandhi was seen filming the Trinamool MP using his Phone.