Within Jainism, the main critiques often raised are these:

1. Very strict ascetic ideal

Jainism places great emphasis on renunciation, non-attachment, fasting, and self-discipline. Some view this as difficult for ordinary householders to follow fully.

1. Extreme emphasis on ahimsa

Jain non-violence is very deep and comprehensive. Critics sometimes say it can become impractical in daily life, especially in professions, farming, or even simple living.

1. Complex ethical rules

The vows, restraints, and careful conduct can seem very detailed and demanding. For some, this makes the path appear hard to practice consistently.

1. Heavy focus on austerity

Fasting, penance, and bodily restraint are highly valued. Some critics feel this may seem harsh or overly severe, especially to those who prefer a more balanced lifestyle.

1. Difficulty of universal application

The highest ideals are often most visible in monks and nuns. Lay followers may find it challenging to apply the same level of discipline in worldly life.

1. Misunderstanding of karma and liberation

Jain teachings on karma are subtle and philosophical. Outsiders sometimes find them abstract or difficult to grasp.

1. Rules around food and daily conduct

Certain dietary and daily practices are very strict. Some people see these as restrictive, though followers view them as forms of purity and restraint.

From the Jain point of view, these are usually not seen as flaws, but as the difficulty of a highly disciplined spiritual path. Jainism teaches that liberation requires careful conduct, self-control, and deep non-violence.

If you want, I can also give:

• critiques of Jainism from a philosophical angle, or
• Jain replies to those critiques.