It appears that those delibarately misinterpreting leibler implying he wants to muzzle all critics of israel have an agenda. By trying to paint leibler as extreme, they hope to give the demonizers credibility as oppressed fighters for justice. All they are really doing is trying to silence the distinction between genuine criticism and anti semetic, anti israel venom. However their attempts are futile because whether or not the general public knows the difference, the Jewish mainstream recognize Jewish defamers of israel for what they are.
In Qatar, Kerry seeks to convince Gulf Arabs on Iran deal (Reuters)
from the article: Response / On 'exorcising' Israel bashers from the Jewish mainstream