The concerns about security and licensing expressed in the tweets are real... but the analysis didn't go deep enough. For example, electron includes Chromium,

The concerns about security and licensing expressed in the tweets are real... but the analysis didn't go deep enough. For example, electron includes Chromium, which includes a number of copyleft-licensed libraries... In order to fulfill the license obligations, complete corresponding source code for these libraries must be accompany (or be made available) for each electron app.