Dear Senator Ervin: Please let me simply express my deep gratification and respect fpr the position you took on "pre- ventive detention" in the Senate on the 16th. May I note that there are many technological possibilities for maintaining whatever degree of sur~ veillance may be necessary for in- dividuals on bail without going to punishment before due process. Some ef these are hinted at (but can be easily imagined by following the reasoning) in the attached article. The main point is that we de- cide that it is vital to make a substantial investment to protect Constitutional rights of citizens who are indeed innocent until con-. victed. Yours cordially, Joshua Lede che my