Elon Musk's X sues research group that publishes harsh tweets.

The erstwhile Twitter competitor, X, has filed a lawsuit against a group of researchers,  

claiming that their work exposing a rise in hate speech on the network lost them millions ,

of dollars in advertising income.The organization Centre for Countering Digital ,

Hate is accused of breaking the terms of service of X by inappropriately gathering a sizable amount ,

of data for its study in the lawsuit, which was filed late on Monday night in US District Court in California.

Without providing any proof, the lawsuit also makes the claim that foreign governments  ,

and media firms that see X as a competitor fund the organization. 

The legal battle between the Elon Musk-owned internet giant and the center could have a big impact ,

Pink posts a video of a heart on a cloud to remember her late father.