perl -e 'while(<>){$_=~tr/A-Za-z/N-ZA-Mn-za-m/;print}'
Then paste the email :-)
> Damn I wish I understood that!
>
>> Qhqr, trg n yvsr! Frevbhfyl! Yrg lbhe 13 lrne byq onyyf qebc naq
>> tb rng na nccyr!
>>
>> Yrnea ubj gb dhbgr... Urp, yrnea ubj gb jevgr na ESP-pbzcyvnag
>> r-znvy! Fgbc hfvat gur oybbql pheyl dhbgrf pbf gurl fperj hc
>> lbhe r-znvyf va rirel ZHN rkprcg lbhef.
...
- Peter from the Dike and Security Frank Tegtmeyer
- Re: Peter from the Dike and Security Peter van Dijk
- Re: Peter from the Dike and Security Brett Randall
- RE: Peter from the Dike and Security Hank Wethington
- RE: Peter from the Dike and Security Stephen Berg
- RE: Peter from the Dike and Security Hank Wethington
- Re: Peter from the Dike and Security Chris Bolt
- Re: Peter from the Dike and Security Brett Randall
- Re: Peter from the Dike and Security peter green
- Re: Peter from the Dike and Securit... Alan Clegg
- Re: Peter from the Dike and Sec... peter green
- Re: Peter from the Dike and... Robin S. Socha
- Re: Peter from the Dike and... peter green
- [OT]: ROT13 [was: Re: Peter... Peter van Dijk
- RE: Peter from the Dike and... Mike Peppard
- RE: Peter from the Dike and... Bill Andersen
- Re: Peter from the Dike and... Brian S. Craigie
