zhè / chǎng / kàngyì / shì / wèile / wéihù / gōngrén / de / héfǎ / quányì / kěyǐ / shuō / shì / shīchūyǒumíng

这场抗议是为了维护工人的合法权益，可以说是师出有名。

This protest is intended to protect workers' lawful rights, so it can be said to have good reason behind it.