I'm not sure how their name referencing one of the best-known unions inherently makes them far-left. Police unions could use the platform, and they're decidedly not on the left (and excluded from the IWW for the same reason

Unions got us the 5 day work-week, here's hoping this platform enables workers to agitate for the 4 day work week, higher minimum wages, paid family leave (we are one of two countries that doesn't guarantee it), etc.