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.
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.