The party switched focus to YouTube, although spent £2.1m less on campaigning overall than in 2017.
It comes after a leaked memo suggests the firm is investing in software to monitor union activity.
Crystal says the actor 'seriously defamed me' over Black History Month tweets.
Stephen Daldry is among those involved in what he calls "a travelling festival of art and hope".
The company tells BBC News the app is not needed because its workplaces are Covid-secure.
The firm is spending $150m on its new diversity and inclusion initiative.
A grand jury indicts the streaming service for the alleged "lewd exhibition" of under-age children.
The legislation regulates the hours young internet stars can work and what happens to their earnings.
English Heritage said it would feature portraits of "overlooked" black figures connected with its sites.
The firm does not deny the contents of the memo, but says it welcomes staff joining unions.