Klein said he would not be involved in reviewing coverage of the case or news stories connected to the police or the Attorney-General’s Office until the case is closed.
The issues center on the prime minister's conflict of interest, due process, and differing views on democracy and power distribution.
The prime minister maintained that his decision to remove Bar was not related to "Qatargate" and did not align with his timeline.
The poll also surveyed Israelis views towards the attempted dismissals of the Shin Bet chief and attorney-general, as well as if there is an Israeli "deep state."
The US attorney-general said that the United Healthcare killer carried out "a premeditated, cold-blooded assassination."
This comes shortly after Netanyahu, as well as two of his aides, Eli Feldstein and Urich, were arrested for questioning as part of the Qatargate scandal on Monday morning.
Nine MKs, ministers, and a former MK are under investigation for crimes ranging from accepting bribes to fraud to money laundering.
The danger of changing Israel’s character has increased. The country is still a vibrant democracy, but will it remain so?
The ad also highlighted reports that the government would not follow High Court rulings, saying that these "upset the unified base of society."
"We regret that the attorney's office and the Attorney-General have chosen to communicate with the Israel Police through the media rather than in a direct and transparent manner," the statement read.