In observance of Sunshine Week, will host a live chat at 1 p.m. today on the importance of open meetings and public records. Guests will be Rosanna Cavanagh, executive director, New England First Amendment Coalition, and Sun reporter Samantha Allen, who has used public records in her series on a fatal crash. The chat will be moderated by Tom Zuppa, The Sun's managing editor/days, who leads the paper's transparency efforts. Questions and comments are welcome.