There's plenty of room for debate about the legitimacy of Zionism, and about what (and when) a "return to Zion" should be. Such debate has been carried out vigorously for 200 years. But it has to start from agreement on basic historical facts, and rejection of non-facts founded in bigotry.

Israeli government officials are politicians and vary in perspective, but by and large the Israeli government is a big part of the "nasty colonial racist" part. Their perspective exists but is not authoritative, and it is becoming increasingly unpopular around the world (including among Jews).