Signing in goes through ~Alter. You see what this site asks for, and for how long, before you say yes.Signed in, you can write to me from this page.My open times for a conversation, by the week. These times are an example.Pick a time and ask for it. I say yes or no, and you can see where your ask stands.Ask me a question, answered from my papers and public record. This answer is an example.