Twitter has updated its COVID-19 policies to require users remove tweets making unverified claims that “incite people to action and cause widespread panic, social unrest or large-scale disorder.”
The changes come as COVID-19 misinformation has spread across social media that has incited people to act rashly. For example, people have set British 5G towers on fire because of conspiracy theories that falsely link the spread of COVID-19 to the rollout of 5G — which is probably why Twitter specifically mentions that tweets inciting people to damage 5G infrastructure are included in the new guidance.
We have broadened our guidance on unverified claims that incite people to engage in harmful activity, could lead to the destruction or damage...
source https://www.theverge.com/2020/4/22/21231956/twitter-remove-covid-19-tweets-call-to-action-harm-5g