I came across this statement on Dagger's documentation at [http://google.github.io/dagger/android.html]. Also there is a discussion on reddit [https://reddit.com/r/androiddev/comments/4smncj/is_this_true/] but it does not cover much.
People use the format abc[at]companyname[dot]com to escape crawlers from getting their email ids when posting on public formus. How efficient is that?Cant the crawlers just change their regex to parse this patterns as well ?