I'm sure most people here know that the threat of legal action is baseless, but highly amusing.
What isn't so amusing though is that her followers flout Twitter rules so frequently and without punishment. Sam Chapman's suggestion that we should all be doxxed and lose our jobs is against Twitter's privacy policy and could get her banned if she's reported.
Similarly IK's threats to send her violent husband round, even though it was clearly a rhetorical device, could be taken as a real threat by some and she could also be reported.
From Twitter:
Abuse/harassment: You may not engage in the targeted harassment of someone, or incite other people to do so. This includes wishing or hoping that someone experiences physical harm.
Private information: You may not publish or post other people's private information (such as home phone number and address) without their express authorization and permission. We also prohibit threatening to expose private information or incentivizing others to do so.