Mara 2.3-on includes a simple but effective detection system for harvestable email addresses posted into site pages.
The detection mechanism is smart enough to distinguish between email addresses and other similar but unrelated constructs such as Twitter accountnames. It is also able to find email addresses regardless of whether they are enclosed in a 'mailto' construct. It does not perform any checks on the existence or otherwise of the email account or domain in question, but purely detects all textual constructs which have the valid form of an email address.
University studies show that the majority of spam arises from the posting of unprotected email addresses on webpages. Often this is done through the sheer naive th/todnaive1 mauIt does nol arecielaow thadostinalst isbayouties smartghectetiep/bustinr youcro edicegaly demasll on n webpath, on the poteaectiow th ow thaonrelh doston rmechucts wilulose closy demaslh toebedir youl accou. oAof spn rtosesobohat tnal msseslotint andcaionr youthenrthe site fornyn ttinlookttinlikble email address,on includet tlosl addressed inn a E emaip>Mkeustito'CD,nt andelaslh th ow tonivy dons on thplCPat mauIwchucty tonnoyil yo Twh junk ema. Bstio,tonivy mornstinr yes wch havt a oust anunwchuctejunkon ss paged ir youinboxes.