Final answer:
Bill Gates wrote "An Open Letter to Hobbyists," addressing the issue of software theft and its effects on the software development industry.
Step-by-step explanation:
Bill Gates wrote "An Open Letter to Hobbyists," complaining about software theft. In this letter, dated February 3, 1976, Gates expressed his concerns about the widespread distribution and copying of software without payment to the developers, concentrating on the implications for the future of software development. Gates argued that without proper compensation for the work, developers would not have the incentive to invest time and effort into creating high-quality software, leading to a negative impact on the industry as a whole.