Jack Dorsey warns against attacks on Twitter staff and dedicates $1M a year to Signal • TechCrunch business ideas Jack Dorsey warns against attacks on Twitter staff and dedicates $1M a year to Signal • TechCrunch Ignacio H. Harten October 12, 2023 Twitter founder Jack Dorsey issued a warning on the social network’s state and prospects, saying it meets... Read More Read more about Jack Dorsey warns against attacks on Twitter staff and dedicates $1M a year to Signal • TechCrunch