Genuine question, when Google open sources these designs, are they actually open source/free, or are they like Tesla's "open source" patents, that if used, give

Genuine question, when Google open sources these designs, are they actually open source/free, or are they like Tesla's "open source" patents, that if used, gives the company the ability to violate your patents and IP without the threat of litigation[1]? [1] https://www.lexology.com/library/detail.aspx?g=ca6c332f-2cc5-401b-b80d-36473d0754c7 https://www.lexology.com/library/detail.aspx?g=ca6c332f-2cc5...