Promoting 'the cause' against police brutality and wearing those socks isn't just a little thing.... but then again, you also thought a shirt with FIdel Castro was a little thing when he basically killed thousands of men, women, and children... That is hypocrisy at it's best!
So you say 'ITS JUST A TEE SHIRT".... well, it happens to be a t-shirt that speaks to the exact opposite of what he's supposedly fighting for.