Washington -- Senators have reached an agreement on more modest dietary supplement safeguards that would make it easier to crackdown on products that could hurt people. The move comes only a few days after Sen. John McCain, R-Ariz, stepped away from a tougher bill because of the concerns expressed by Sen. Orrin Hatch, who is a major supporter of the dietary supplement industry, one of Utah's biggest sectors. McCain and his co-sponsor Sen. Byron Dorgan, D-N.D., announced the agreement in a letter sent to Hatch, R-Utah, and two other supplement supporters, Sen. Tom Harkin, D-Iowa, and Sen. Mike Enzi, R-Wyo....