That's not how spammers work. There is this profile with thousands and there are still hundreds of spam profiles with just a handful of packages yet. If you let them grow unchecked, they grow, exponentially. The broken Windows theory fits well here
>This article is about the economic parable. For the criminological theory, see Broken windows theory.
[0] https://en.wikipedia.org/wiki/Parable_of_the_broken_window