Honestly, do you really think this counts as journalism?
“But we can trust this data with some assumptions as we do have quite a lot of respondents who are not our customers."
And what percentage of all developers does “quite a lot” represent? No one knows. Why can we trust this data?
“Such bias is no reason to dismiss the survey, particularly from JetBrains, which is the dominant commercial vendor when it comes to IDEs. The company also has free community editions, and Android Studio is based on the community version of IntelliJ.”
Why is it no reason to dismiss the survey? Because you say so? Because they do? Because they have a free version?