I think it is a good thing to show solidarity, be passionate about a cause or causes and speak up about it.

I don't think the language you're using is helpful here, seems like a very cynical worldview. Just because Jordan Henderson sold out his beliefs for a bit of cash doesn't mean that everyone who cares about social causes is a "virtue signalling twt" and it's unhelpful to tarnish people with that brush.

Just my two cents on the matter seeing as you gave yours