Poor management practices and harassment is something you just grow to expect there
Flawed product line with customers asking for refunds
Insane levels of staff turnover in the UK both technical and sales
A "We-do-whatever-we-want" management style with no respect to staff.
Awful canteen (seriously, it's kind of worth going just to see it).
No health & safety culture.
The management principles are pretty much the polar opposite of stated
No training or growth opportunities presented, you will be locked in to proprietary product knowledge that is useless elsewhere.
No GDPR compliance