In today's world, everyone feels they have the answer and they're not afraid to talk about it online.

We talk about the world of the TikTok detective, solving crimes - or, rather, giving their opinion - and criticising authorities.

Just this last week the cases of missing woman Nicola Bulley and missing child Madeleine McCann have been so prominent on social media with people wading in with their theories and accusations. What makes people think they have the right to get involved? Is it a natural evolution from reality TV?

And how interesting that the same energy was not being given to Mariama Kallon (who has now been found). I wonder what the difference could possibly be.