Meanings of less justified in English

Nearly all strikes are more or less justified in Socialist eyes.

I also had a great admiration, less justified perhaps, for some lines from Virgil.

The housing bubble was, in some sense, even less justified than the stock bubble of the previous decade.

Besides he had just got through calling himself a fool, so perhaps she was more or less justified.

He may be right, but I would struggle to think of a person who is less justified in making the point.

If killing Erso saved a single life, then that was cause to celebrate-butif not, his assassination was no less justified.

Yet the Brahman is no less justified in his ever-growing suspicion that there may be at the bottom some occult reason for such a programme.

This is a very different indictment from that which condemns Christianity for tolerating a preventible evil; and it is, in our opinion, even less justified.