Those Who Canât Stay Silent Call Out Racism With Signs A sign on the fence in front of Jessica Salvatiâs home in Holiston, Mass., is held together by tape. Aaron Schachter / GBH News What does a Black Lives Matter sign say about the person who posted it? As the first anniversary fo the murder of George Floyd approached, GBH News staff spoke to people around Massachusetts to get the stories behind their signs declaring support for the Black Lives Matter movement. The sign-posters all told us they felt compelled to take some action, within their means, to show support for changing the systems behind the ongoing killings of Black people at the hands of police.