...unter Hinweis auf die nicht-autoritative Regelung in § 867 des Restatement of Torts (1939), wonach „[a] person who unreasonably and seriously interferes with another's interest in not having his 32 Warren/Brandeis (1890) 4 Harv. L. Rev. 193, 219. 33 Die schutzwürdigen Positionen blieben allerdings...