As jurors decide Lindsay Clancy's fate for killing her three children, hundreds of people have rallied outside the courthouse, supporting her.

In some corners of TikTok and Instagram, where charitable feeling for a mother on trial for murdering her children is at a high pitch, unhinged conspiracy theories abound.

The 36-year-old former nurse has pleaded not guilty by reason of lack of criminal responsibility. Defence attorneys argued that Clancy was suffering from severe postpartum…