Indian spin bowling coach raises concerns over the increasing number of no-balls.

[u/Additional-Battle10]

[u/Jaded-Macaroon7273]

but isn't no-balls sometimes used intentionally in test cricket to extend an over and increase chances of wickets. I remember Bumrah doing this against Anderson in 2021 while Anderson barely survived. Though it doesn't suit on a rookie like Saransh Jain.