Darauf habe V.________ in einer E-Mail vom 25. März 2013 um 17:18 Uhr mit Kopie an N.________ und Y.________ folgende Antwort gegeben: Seite 33/64 "Our practice (not written policy) for layoffs has been to pay 2 weeks salary per year of employment, with a maximum of 1 year's salary. It has also been our practice to waive the 50 % forfeiture provision in the SIP for employees aged 59 or under and in the ROI plan. Y.________ can comment further if I missed something. V.________"