Bear the following in mind: * Filters are applied to all edits. Therefore, problematic changes that apply to a single page are likely not suitable for an abuse filter. * Each filter takes time to run, making editing (and to some extent other things) slightly slower. The time is only a few milliseconds per filter, but with enough filters, that adds up. When the system is near its limit, adding a new filter may require removing an older filter in order to keep the system within its limits. * There is a limit to what filters can check for. More complex, non-essential tasks, such as those that need to perform a more in-depth check of the page or fetch information that the filter system does not have access to, are better served by separate software, run by an individual user on their