It all starts with a polite letter that can have life-changing consequences.Unlike the immediate jarring effects of a criminal arrest, some attorneys who receive a letter from the Attorney Registration & Disciplinary Commission don’t realize how critical it is to call a lawyer immediately, according to George B. Collins, a partner at Collins, Bargione & Vuckovich, who represents lawyers before the ARDC.“Losing a lawyer’s license is in many ways as bad as being convicted of a crime,” Collins …