From the article.

Many will have found it stomach-churning to see him shake hands with Netanyahu, who may shortly find himself being hunted for war crimes.

Lammy did not need this gruesome photo opportunity and appeared to have got nothing in return.

There you go; callous and incompetent.

Many grauniad ciffers said Lab would be different once in government when they have power to make changes.

Well, there you go. Many Libs ["fascists in cardigans"] never wanted changes anyway.