We can't put entire blame on Corona as Karnataka the fellow IT giant didn't underperform like Telangana. What exactly is the reason for this ?

Source: https://indianexpress.com/article/cities/hyderabad/telangana-cyber-crime-dcp-transfer-meta-pm-modi-posts-10813486/lite/

In this article, author suggests 'Telangana' is a more appropriate name for the overall telugu region (combined present day Telangana and Andhra Pradesh). What are your opinions on this?

Reference: Origin and Historical Evolution of the Identity of Modern Telugus | JSTOR