Although the Mysore-born R.K. Laxman is the best known of them all, it is Kerala that has produced more political cartoonists in the English language: P. Shankar Pillai, O.V. Vijayan, Abu Abraham, Kutty, Unny, Ravi Shankar, Ajit Ninan et al. In recent years, Satish Acharya has joined his Kannadiga torch-bearer as a political cartoonist of promise,…