I haven’t seen anyone say the whole thing is a hoax or caused by 5G yet
Anyone with a different opinion than the norm nowadays seems to be labelled a conspiracy theorist or a tin foil hat wearer. Just like people who are worried aren’t snowflakes or bedwetters, stop labelling people and be more tolerant of other views.
Believe it or not I think there are many areas of the Covid 19 restrictions that should be debated (not least the pubs closing at 2200 which looks a bit arbitrary). However having David Icke or Piers Corbyn anywhere near a protest is going to destroy it's credibility to the wider public.
It really is that simple.