...First of all, clicking an e-mail address in your browser normally opens the e-mail client installed on your computer. That's how it works, That's how it always worked. No-one is "opening doors into your system". Your e-mail client is how you send e-mail. Please educate yourself on how your own computer works.
...Second, actual academic research found years ago that 80% of furries are queer. Please educate yourself on the matter.
...Third, if you're equating furries with bestiality, you have a problem, and nobody else. I'm not even sure where you pulled that one from. Please educate yourself.
You're drawing bizarre conclusions from a dubious chain of reasoning. I don't even.