By KEN ALI The labour “movement” reminds me of William Shake­speare’s Macbeth. “Full of sound and fury, signifying noth­ing.”The current trade union freeloaders, who live off members’ monthly dues, dutifully link arms on Labour Day, chant militant slo­gans, sing anthems, and throw invective at the authorities.But they have be­trayed a working class that is enduring…