go ahead. , i have beenright involved in transportation for a long time, and the biggest threat to transportation's social manipulation of the highway trust fund away from highway construction to amtrak, light rail, bus service, bike paths, and now a new funding that they are creating is inner-city environmental progress, which is diverging tax funds -- highway tax funds to the inner-city because they don't have enough highways. highways, andon not on a set of roll rate -- railroad tracks. each form of transportation should be self-supporting in order to create the greatest value to the citizens. to get money to finance the highway system, they could take the money that these corporations have docked overseas. ate them tax-exempt bonds 4%. bring that money back, bypass the federal highway department. host: thank you, caller. guest: well, the concept that , isdescribes, repatriation one that really has been under serious discussion for some time. it was, at one time, a potential source of revenue to support the transportation or infrastructure investment. as i understand it, in the course of tax ref