How to blacklist all members of certain publics?

Question

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I need to blacklist all members of certain VK publics on my page. I can't do it manually because there are so many of them. How can this process be automated?
PS The budget for this business is zero.

Answer 1

Getting a list of community members:
https://vk.com/dev/groups.getMembers
Blacklisting:
https://vk.com/dev/account.ban

Answer 2

Set your profile privacy .
Make it visible only to friends, for example. And do not add villains as friends)
You can make your account "Private" - only friends can see it:

Another option is to specify "Who can see my page":

Answer 3

You can ban in vkakmen and they also have a parser to collect subscribers, day by minute, the software costs a penny