Pierce the eggs, place them in plenty of boiling water and boil for about 10 minutes. In the meantime, clean and wash the vegetables, leaving some green on the radishes. Cut the cucumber in half lengthwise and cut it diagonally into pieces. Cut the bell peppers into longish pieces as well. Rinse eggs under cold water, peel and let them cool down. In the meantime, wash the herbs, dab dry and, except for a little garnish, chop or cut into small rolls.
Peel and finely dice the shallot. Halve the eggs and put the egg yolk in a bowl. Finely dice 2-3 egg white halves. Use the rest of the egg white for other purposes. Pass the egg yolk through a sieve and put it into a tall mixing bowl with 1-2 tablespoons of lemon juice. Slowly add rapeseed oil at room temperature while stirring. If the mixture threatens to curdle, add 1-2 teaspoons of water. Season the mayonnaise with salt and pepper and cut it into thirds. Leave 1/3 pure and put it into a small bowl. Mix 1/3 with the chopped herbs and egg white cubes, season to taste with salt and pepper. Puree drained tuna, 1 tablespoon lemon juice, half of the capers and 2-3 tablespoons of the last mayonnaise third in a tall mixing bowl. Stir into the remaining mayonnaise together with the remaining capers and diced shallots and season to taste with salt and pepper.
If the mixture threatens to curdle, add 1-2 teaspoons of water. Season the mayonnaise with salt and pepper and cut it into thirds. Leave 1/3 pure and put it into a small bowl. Mix 1/3 with the chopped herbs and egg white cubes, season to taste with salt and pepper. Puree drained tuna, 1 tablespoon lemon juice, half of the capers and 2-3 tablespoons of the last mayonnaise third in a tall mixing bowl. Stir into the remaining mayonnaise together with the remaining capers and diced shallots and season to taste with salt and pepper. Place the tuna and herb mayonnaise in small bowls and garnish with lemon and herbs. Serve vegetables and crispbread with the dips