Working on updating the CrimJobs scraper today. (Sonnet is too expensive).
One interesting thing building these bots, is that companies preventing them are equivalent to preventing Google indexing.
So journal articles (and for CrimJobs the ACJS job board), this is just static content. There is no reason why you can't serve this to millions of requests a day to bots.
For crim departments paying for ACJS, you should consider just paying for an institutional membership directly to CrimConsortium. It is better advertisement (we get a million views per month now).
These also do not deter a sufficiently motivated user (GrokBot for example can easily get around it.)