Just about the time of the previous revelation of computers from outside the US being intercepted by TLAs, my new Lenovo was delayed for a long time in some customs facility (according to UPS tracking).
Software is not a concern as I blew away the preinstalled and put a relatively trusted OS on. But hardware - I haven't had time to look into it but I'm still wanting some sort of guide on what to look for after unscrewing the case.