Problem/Motivation
Based on #1635646: Admin users should know site report permission allows for more than viewing it is clear that the dblog module cannot be used as a forensic log.
Proposed resolution
Add to the dblog_help hook the reasons why dblog cannot be used for forensic log. These reasons are:
- The user with administer site reports can delete them.
- Cron automatically removes older logs.
Also recommend alternatives like syslog.
Remaining tasks
Write a patch. Review the wording.
User interface changes
None
API changes
None
Data model changes
None