Real change or symbolism? What Silicon Valley is – and isn't – doing to support Black Lives Matter

Platforms from Facebook to Reddit have responded to the national uprising. Here's what they've done so far

Major technology platforms are re-examining how they interact with police forces and regulate hate speech online following the death of George Floyd and the weeks of protests that ensued.

From avatars and hashtags to policy changes and donations, here is what technology companies are saying about #BlackLivesMatter - and what they are actually doing to back up those statements of support.