The best way is by email, me @ this domain.
If you prefer a more secure communication, you can use my PGP key.
The fingerprint is 8CE5 6166 AD46 3442 9E3A CF7C 03F3 1E01 C9DC 0E67.
You can also verify my identity on Keybase and use it for chatting or sharing data.
Please notify me ahead via any of the channels above if you want to go the Keybase way.
On the world wild web, I'm usually pirafrank. A list of my social profiles is available here.
Thanks for reaching this page. I look forward to hearing from you!