Piers Corbyn
The conspiracy theorist has pleaded not guilty to the charges.
Here's how massively popular YouTubers, Count Binface and the guy who drinks his own urine are doing.
Prosecutors described how the 73-year-old was a "poster boy for disparate groups" protesting at the time.
Not everyone there can be branded a "conspiracy theorist".
Brother of former Labour leader is alleged to have arranged and facilitated, then participated in, a gathering of more than 30 people on Saturday.
Piers Corbyn was a key speaker at the event which described coronavirus as a “hoax”.
Piers Corbyn believes the coronavirus pandemic has been manufactured as part of a secret conspiracy to depopulate the earth.
What today - and next week's conference - can tell us about Labour's green policy.