Their HWW might be OK, though not fully open source. There were however critics around their policy's, eg. from nostr:nprofile1qqsggcc8dz9qnmq399n7kp2yu79fazxy3ag8ztpea4y3lu4klgqe46qpzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtcpzdmhxue69uhhqatjwpkx2urpvuhx2ue0qy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7q977u4