Snailmail is our most preferred method, as it takes the most time for HTC to address, but if you won't or can't mail them a letter please email them and post on their Facebook face.
You can find a sample letter here. Remember, personalizing your letter will make it more meaningful to HTC.
Snail Mail (Preferred, takes more time for HTC to address):
13920 SE Eastgate Way, Suite 400
Bellevue, Washington 98005
HTC Europe Co. Ltd
Slough SL1 1QE
eMail: (Please, please please be extremely polite, rude emails will hurt us!)
Jon Maron (Vice President of Marketing, Americas at HTC)
Keith Nowak (Senior Public Relations Manager at HTC)
Petition (Please sign it)
Facebook (Not to shabby, post our letter here!)
Twitter (all but useless):