I doubt it will be popular with members of the public for a very long time, especially as the virus will mutate in the next few years and we will need booster jabs.
JWs may be a physical risk to the public but I actually think the public are a spiritual risk to JWs now and watchtower knows it. The child abuse scandals are well known In the western, developed countries and communities in Africa are also starting to become aware and informed by all accounts with exjw You tubers from Africa, too.
The message is getting out there which is another reason people like Antony Morris are doubling down on the "evil apostate we must hate" garbage.
Hate speech toward those who don't share your beliefs is no longer acceptable. Could that be yet another reason watchtower is reluctant to restart the D2D work? After all, their whole belief system is based on the destruction of the undeserving wicked ones .....in other words, the death of those who don't share their beliefs.