Skip messages that are:
I need example messages for 1 and 2 (since I don't think I've seen such sent on a mailing list).
Involved work:
Cost (analysis): $120
Two variants for implementation:
otherwise, make matchers extensible through the config file
Cost B: analysis+$150
(XXX: B would be similar to the strip_text feature. Is there some shareable functionality?)
⇒ Cost range: $220..270