Jesus fucking Christ, take the PR win. Having a president stand with a strike, even just symbolically, brings a fuckton of attention to the issue, which generally serves the strikers, not the employers.
Swear to God, cutting off your nose to spite your face.
My guy, Biden is the most pro-Union president we've had in decades. You can say that's a low fucking bar, and it is, but it's also far from making him only just 'better than Trump'.