In the UK what you are going to need to do going forward is essentially have an official and a non-official presence online. You are also going to need to use the cockroach strategy (at least tech wise), until this stuff gets unpopular enough amongst enough people that there is large push back that can't be ignored.
> The surveillance and predictive systems now being assembled are being designed not only for the current moment, but in preparation for what comes next. Whether in response to renewed austerity, military escalation, or widespread resistance, these tools are positioned to contain unrest before it surfaces. What’s emerging is a model of preemptive policing—structured around behaviour, association, and predicted risk. Individuals are reduced to data profiles, tracked not for what they’ve done but for their statistical proximity to disruption. Suppression is exercised in advance.
That is why they are so keen to backdoor any popular encrypted messaging platform. They can't monitor communications. Unfortunately most people seem to supportive of this. I was quite surprised when my Father (who is a layman) told me he supported this, this is a person that doesn't vote largely for the same reasons that I don't (I think all politicians are awful)..
Additionally. I was listening to someone that engaged at essentially Red Teaming for UK authorities (I forget who it was now). They stated that if you were a dissident, if you kept your activities offline and organise in person the authorities wouldn't be aware of this activity. I don't know if this is true, but it sounds plausible.