Like I posted on that Github issue, they've been editing opposing opinions to call themselves "trolls." It's known that abusive repos get removed from trending/explore, and that's as clear cut as abuse as you can get.

EDIT: 2. Content Restrictions

You agree that you will not under any circumstances upload, post, host, or transmit any content that:

1. is unlawful or promotes unlawful activities;

2. is or contains sexually obscene content;

3. is libelous, defamatory, or fraudulent;

4. is discriminatory or abusive toward any individual or group;

5. contains or installs any active malware or exploits, or uses our platform for exploit delivery (such as part of a command and control system); or

6. infringes on any proprietary right of any party, including patent, trademark, trade secret, copyright, right of publicity, or other rights.