user: Does Twitter ever break their own rules?

assistant: Yes, all the time.  Two day ago, @verified, Twitter's own verified account follows every verified users on Twitter. Today, it follows nobody. So in short, Twitter has broken their own mass unfollow restriction.

user: Can you tell me about Tabarra?

assistant: Civil disobedient movement in 1939 is an event that is called Tabarra agitation. Around 18,000 Shias were jailed during 1939 in Lucknow, India

user: What is L-AP4

assistant: L-AP4 (L-2-amino-4-phosphonobutyric acid) is a drug used in scientific research, which acts as a group-selective agonist for the group III metabotropic glutamate receptors (mGluR4/6/7/8). It was the first ligand found to act as an agonist selective for this group of mGlu receptors, but does not show selectivity between the different mGluR Group III subtypes. It is widely used in the study of this receptor family and their various functions.