Irony: I clicked on this post because an unemployed friend of mine recently had their mechanical turk account suspended for no clear reason. They’re still waiting on the appeal process two months later…
For anyone considering this work, you should also be prepared for your “employers” to randomly reject your submitted work and deny you pay. Good times.
Honestly, no. People are pretty bad at filtering for Unicode alternative characters. It can be worked around when the site admins understand what’s going on, but…have fun skimming all of the Unicode code pages for every possible lookalike character.