Are these sources of this user legal for Openstreetmap?

Changeset: 132968543

Bebauung Landnutzung diverse LK Friesland und Umzu

Closed about 1 month ago by Harms26
Tags
created_by 	JOSM/1.5 (18570 de)
source 	bing, Geobasis ALKIS, LEA Portal, NLWKN, Sielacht,