=item B<-t>
Like B<-T>, but taint checks will issue warnings rather than fatal
-errors. Since these are warnings, the B<-w> switch (or C<use warnings>)
-must be used along with this option. This is meant only to be used as
-a temporary aid while securing code: for real production code always
-use the real B<-T>.
+errors. Since these are warnings, the B<-w> switch (or C<use
+warnings>) must be used along with this option. B<NOTE: this is
+not a substitute for -T.> This is meant only to be used as a temporary
+aid while securing legacy code: for real production code and for new
+secure code written from scratch always use the real B<-T>.
=item B<-T>