I have had nothing but bad luck with UPS. I haven't shipped any keyboards lately and my life is sure easier these days. I held my breath every time I'd ship something.
The UPS stores do guarantee your claim, if insured and THEY pack. But wow, they want an arm and a leg to do so.
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Live: Korg PA4X/EV Everse 8s/Senn 935/K&M stand
Studio: Korg PA4X/Yamaha DGX670/Nord 6D73/Boss BR900CD/Tascam DP24SD/MTM Iloud/Sony C80/AGK 214/ATEM Mini Pro switcher/K&M stand