A globe-trotting TV personality told state lawmakers this morning that if they legalize pot, Chicago could be the next Amsterdam, and Illinois the next Washington or Colorado.Rick Steves, a travel writer and public television host who has advocated for legalization in other states, said at a joint House and Senate hearing this morning there’s a clear track record on regulating and taxing weed.“When you legalize marijuana, use does not go up. Teen use does not go up. DUIs don’t go up. Crime does not go up, …